Index to Lords, Barons and Baronesses - by Patent

Baronies created by letters patent (as opposed to the older form of creation by writ).

Lord Aberbrothwick    [Scotland, 1608]
  1st: James Hamilton (5 May 1608-2 Mar 1625)
  2nd: James Hamilton (2 Mar 1625-9 Mar 1649)

Baron Aberconway    [United Kingdom, 1911]
  1st: Charles Benjamin Bright McLaren (21 Jun 1911-23 Jan 1934)
  2nd: Henry Duncan McLaren (23 Jan 1934-23 May 1953)
  3rd: Charles Melville McLaren (23 May 1953-4 Feb 2003)
  4th: Henry Charles McLaren (4 Feb 2003- )

Lord Abercorn, co. Linlithgow    [Scotland, 1603]
  1st: James Hamilton (5 Apr 1603-23 Mar 1618)
  2nd: James Hamilton (23 Mar 1618-c 1670)
  3rd: George Hamilton (c 1670-b 1683)
  4th: Claud Hamilton (c 1680-Aug 1691)
  5th: Charles Hamilton (Aug 1691-Jun 1701)
  6th: James Hamilton (Jun 1701-28 Nov 1734)
  7th: James Hamilton (28 Nov 1734-11 Jan 1744)
  8th: James Hamilton (11 Jan 1744-9 Oct 1789)
  9th: John James Hamilton (9 Oct 1789-27 Jan 1818)
10th: James Hamilton (27 Jan 1818-31 Oct 1885)
11th: James Hamilton (31 Oct 1885-3 Jan 1913)
12th: James Albert Edward Hamilton (3 Jan 1913-12 Sep 1953)
13th: James Edward Hamilton (12 Sep 1953-4 Jun 1979)
14th: James Hamilton (4 Jun 1979- )

Lord of Abercrombie    [Scotland, 1647]
  1st: James Sandilands (12 Dec 1647-a Feb 1667)
  2nd: James Sandilands (a 27 Feb 1667-1681)

Baroness Abercromby of Aboukir and Tullibody, co. Clackmannan    [United Kingdom, 1801]
  1st: Mary Anne Menzies (28 May 1801-11 Feb 1821)
  2nd: George Abercromby (11 Feb 1821-15 Feb 1843)
  3rd: George Ralph Abercromby (15 Feb 1843-25 Jun 1852)
  4th: George Ralph Campbell Abercromby (25 Jun 1852-30 Oct 1917)
  5th: John Abercromby (30 Oct 1917-7 Oct 1924)

Baron Aberdare of Duffryn, co. Glamorgan    [United Kingdom, 1873]
  1st: Henry Austin Bruce (23 Aug 1873-25 Feb 1895)
  2nd: Henry Campbell Bruce (25 Feb 1895-20 Feb 1929)
  3rd: Clarence Napier Bruce (20 Feb 1929-4 Oct 1957)
  4th: Morys George Lyndhurst Bruce (4 Oct 1957-23 Jan 2005)
  5th: Alastair John Lyndhurst Bruce (23 Jan 2005- )

Lord Abernethy and Jedburgh Forest    [Scotland, 1633]
  1st: William Douglas (14 Jun 1633-19 Feb 1660)
  2nd: James Douglas (19 Feb 1660-25 Feb 1700)
  3rd: Archibald Douglas (25 Feb 1700-21 Jul 1761)
  4th: James George Hamilton (21 Jul 1761-7 Jul 1769)
  5th: Douglas Hamilton (7 Jul 1769-2 Aug 1799)
  6th: Archibald Hamilton (2 Aug 1799-16 Feb 1819)
  7th: Alexander Hamilton (16 Feb 1819-18 Aug 1852)
  8th: William Alexander Anthony Archibald Hamilton (18 Aug 1852-15 Jul 1863)
  9th: William Alexander Louis Stephen Douglas-Hamilton (15 Jul 1863-16 May 1895)
10th: Alfred Douglas Douglas-Hamilton (16 May 1895-16 Mar 1940)
11th: Douglas Douglas-Hamilton (16 Mar 1940-1973)
12th: Angus Alan Douglas Douglas-Hamilton (1973- )

Baron Abertay, of Tullybelton, co. Perth    [United Kingdom, 1940]
  1st: Charles Coupar Barrie (18 Jun 1940-6 Dec 1940)

Baron Abinger, of Abinger, Surrey and of the city of Norwich    [United Kingdom, 1835]
  1st: James Scarlett (12 Jan 1835-7 Apr 1844)
  2nd: Robert Campbell Scarlett (7 Oct 1844-24 Jun 1861)
  3rd: William Frederick Scarlett (24 Jun 1861-16 Jan 1892)
  4th: James Yorke MacGregor Scarlett (16 Jan 1892-11 Dec 1903)
  5th: Shelley Leopold Laurence Scarlett (11 Dec 1903-23 May 1917)
  6th: Robert Brooke Campbell Scarlett (23 May 1917-10 Jun 1927)
  7th: Hugh Richard Scarlett (10 Jun 1927-21 Jul 1943)
  8th: James Richard Scarlett (21 Jul 1943-23 Sep 2002)
  9th: James Harry Scarlett (23 Sep 2002- )

Baron Acheson of Clancairney, co. Armagh    [United Kingdom, 1847]
  1st: Archibald Acheson (18 Sep 1847-15 Jun 1864)
  2nd: Archibald Brabazon Sparrow Acheson (15 Jun 1864-11 Apr 1922)
  3rd: Archibald Charles Montagu Brabazon Acheson (11 Apr 1922-20 Mar 1954)
  4th: Archibald Alexander John Stanley Acheson (20 Mar 1954-17 Feb 1966)
  5th: Charles David Alexander John Sparrow Acheson (17 Feb 1966- )

Baron Acton of Aldenham, co. Shropshire    [United Kingdom, 1869]
  1st: John Emerich Edward Dalberg-Acton (11 Dec 1869-19 Jun 1902)
  2nd: Richard Maximilian Lyon-Dalberg-Acton (19 Jun 1902-16 Jun 1924)
  3rd: John Emerich Henry Lyon-Dalberg-Acton (16 Jun 1924-23 Jan 1989)
  4th: Richard Gerald Lyon-Dalberg-Acton (23 Jan 1989- )

Baron Adams, of Ennerdale, co. Cumberland    [United Kingdom, 1949]
  1st: John Jackson Adams (16 Feb 1949-23 Aug 1960)

Baron Adare, of Adare    [Ireland, 1800]
  1st: Valentine Richard Quin (31 Jul 1800-24 Aug 1824)
  2nd: Windham Henry Wyndham-Quin (2 Aug 1824-6 Aug 1850)
  3rd: Edwin Richard Wyndham-Quin (6 Aug 1850-6 Oct 1871)
  4th: Windham Thomas Wyndham-Quin (6 Oct 1871-14 Jun 1926)
  5th: Windham Henry Wyndham-Quin (14 Jun 1926-23 Oct 1952)
  6th: Richard Southwell Windham Robert Wyndham-Quin (23 Oct 1952-23 Aug 1965)
  7th: Thady Windham Thomas Wyndham-Quin (23 Aug 1965- )

Baron Addington, of Addington, Buckinghamshire    [United Kingdom, 1887]
  1st: John Gellibrand Hubbard (22 Jul 1887-28 Aug 1889)
  2nd: Egerton Hubbard (28 Aug 1889-14 Jun 1915)
  3rd: John Gellibrand Hubbard (14 Jun 1915-20 Jun 1966)
  4th: Raymond Egerton Hubbard (20 Jun 1966-17 Aug 1971)
  5th: James Hubbard (17 Aug 1971-26 Jun 1982)
  6th: Dominic Bryce Hubbard (26 Jun 1982- )

Baron Addison, of Stallingborough, co. Lincoln    [United Kingdom, 1937]
  1st: Christopher Addison (22 May 1937-11 Dec 1951)
  2nd: Christopher Addison (11 Dec 1951-18 Nov 1976)
  3rd: Michael Addison (18 Nov 1976-23 Mar 1992)
  4th: William Matthew Wand Addison (23 Mar 1992- )

Baron Adelve, co. Wicklow    [Ireland, 1766]
  1st: Kenneth Mackenzie (18 Nov 1766-Aug 1781)

Baron Adrian, of Cambridge, co. Cambridge    [United Kingdom, 1955]
  1st: Edgar Douglas Adrian (28 Jan 1955-4 Aug 1977)
  2nd: Richard Hume Adrian (4 Aug 1977-4 Apr 1995)

Baron of Aghrim, co. Galway    [Ireland, 1692]
  1st: Godard Reede (4 Mar 1692-11 Feb 1703)
  2nd: Frederik Christiaan Reede (11 Feb 1703-15 Aug 1719)
  3rd: Godard Adriaan Reede (15 Aug 1719-8 Oct 1736)
  4th: Frederik Willem Reede (8 Oct 1736-1 Dec 1747)
  5th: Frederik Christiaan Reinhart Reede (1 Dec 1747-13 Dec 1808)
  6th: Frederik Willem Reede (13 Dec 1808-5 Dec 1810)
  7th: Reynoud Diederik Jacob Reede (5 Dec 1810-31 Oct 1823)
  8th: George Godard Henry Reede (31 Oct 1823-2 Mar 1843)
  9th: Willem Gustaaf Frederik Reede (2 Mar 1843-21 May 1844)

Baron Ailsa, of Ailsa, co. Ayr    [United Kingdom, 1806]
  1st: Archibald Kennedy (12 Nov 1806-8 Sep 1846)
  2nd: Archibald Kennedy (8 Sep 1846-20 Mar 1870)
  3rd: Archibald Kennedy (20 Mar 1870-9 Apr 1938)
  4th: Archibald Kennedy (9 Apr 1938-27 Feb 1943)
  5th: Charles Kennedy (27 Feb 1943-1 Jun 1956)
  6th: Angus Kennedy (1 Jun 1956-31 May 1957)
  7th: Archibald David Kennedy (31 May 1957-7 Apr 1994)
  8th: Archibald Angus Charles Kennedy (7 Apr 1994- )

Baron Ailwyn, of Honingham, co. Norfolk    [United Kingdom, 1921]
  1st: Ailwyn Edward Fellowes (1 Jul 1921-23 Sep 1924)
  2nd: Ronald Townshend Fellowes (23 Sep 1924-30 Aug 1936)
  3rd: Eric William Edward Fellowes (30 Aug 1936-23 Mar 1976)
  4th: Carol Arthur Fellowes (23 Mar 1976-27 Sep 1988)

Baron Airedale, of Gledhow, West Riding of co. York    [United Kingdom, 1907]
  1st: James Kitson (17 Jul 1907-16 Mar 1911)
  2nd: Albert Ernest Kitson (16 Mar 1911-11 Mar 1944)
  3rd: Roland Dudley Kitson (11 Mar 1944-20 Mar 1958)
  4th: Oliver James Vandeleur Kitson (20 Mar 1958-19 Mar 1996)

Baron Airey, of Killingworth, Northumberland    [United Kingdom, 1876]
  1st: Richard Airey (29 Nov 1876-13 Sep 1881)

Baron Alanbrooke, of Brookeborough, co. Fermanagh    [United Kingdom, 1945]
  1st: Alan Francis Brooke (18 Sep 1945-17 Jun 1963)
  2nd: Thomas Brooke (17 Jun 1963-19 Dec 1972)
  3rd: Alan Victor Harold Brooke (19 Dec 1972- )

Baron Alcester, of Alcester, co. Warwick    [England, 1882]
  1st: Frederick Beauchamp Paget Seymour (24 Nov 1882-30 Mar 1895)

Baroness of Aldborough, co. Suffolk    [Great Britain, 1722]
  1st: Petronilla Melusina Schulenburg (7 Apr 1722-16 Sep 1778)

Baron Aldenham, of Aldenham, Hertfordshire    [United Kingdom, 1896]
  1st: Henry Hucks Gibbs (31 Jan 1896-13 Sep 1907)
  2nd: Alban George Henry Gibbs (13 Sep 1907-9 May 1936)
  3rd: Gerald Henry Beresford Gibbs (9 May 1936-21 Mar 1939)
  4th: Walter Durant Gibbs (21 Mar 1939-30 May 1969)
  5th: Anthony Durant Gibbs (30 May 1969-25 Jan 1986)
  6th: Vicary Tyser Gibbs (25 Jan 1986- )

Baron of Alderney    [Great Britain, 1726]
  1st: William Augustus Hanover (27 Jul 1726-31 Oct 1765)

Baron Aldington, of Bispham, co. Borough of Blackpool    [United Kingdom, 1962]
  1st: Toby Austin Richard William Low (29 Jan 1962-7 Dec 2000)
  2nd: Charles Harold Stuart Low (7 Dec 2000- )

Baron Alington of Crichel, Dorset    [United Kingdom, 1876]
  1st: Henry Gerard Sturt (15 Jan 1876-17 Feb 1904)
  2nd: Humphrey Napier Sturt (17 Feb 1904-30 Jul 1919)
  3rd: Napier George Henry Sturt (30 Jul 1919-17 Sep 1940)

Baron Alington of Killard, co. Cork    [Ireland, 1642]
  1st: William Alington (28 Jul 1642-c Oct 1648)
  2nd: Giles Alington (c Oct 1648-c Mar 1660)
  3rd: William Alington (c Mar 1660-1 Feb 1685)
  4th: Giles Alington (1 Feb 1685-18 Sep 1691)
  5th: Hildebrand Alington (18 Sep 1691-11 Feb 1723)

Baron Alington of Wymondley, Hertfordshire    [England, 1682]
  1st: William Alington (5 Dec 1682-1 Feb 1685)
  2nd: Giles Alington (1 Feb 1685-18 Sep 1691)

Baron Allen of Hurtwood, co. Surrey    [United Kingdom, 1932]
  1st: Reginald Clifford Allen (18 Jan 1932-3 Mar 1939)

Baron Allen of Stillorgan, co. Dublin    [Ireland, 1717]
  1st: John Allen (28 Aug 1717-8 Nov 1726)
  2nd: Joshua Allen (8 Nov 1726-5 Dec 1742)
  3rd: John Allen (5 Dec 1742-25 May 1745)
  4th: John Allen (25 May 1745-10 Nov 1753)
  5th: Joshua Allen (10 Nov 1753-1 Feb 1816)
  6th: Joshua William Allen (1 Feb 1816-21 Sep 1845)

Baron Allendale, of Allendale and Hexham, co. Northumberland    [United Kingdom, 1906]
  1st: Wentworth Blackett Beaumont (20 Jul 1906-13 Feb 1907)
  2nd: Wentworth Canning Blackett Beaumont (13 Feb 1907-12 Dec 1923)
  3rd: Wentworth Henry Canning Beaumont (12 Dec 1923-16 Dec 1956)
  4th: Wentworth Hubert Charles Beaumont (16 Dec 1956-27 Dec 2002)
  5th: Wentworth Peter Ismay Beaumont (27 Dec 2002- )

Baron Allerton, of Chapel-Allerton, co. York    [United Kingdom, 1902]
  1st: William Lawies Jackson (17 Jul 1902-4 Apr 1917)
  2nd: George Herbert Jackson (4 Apr 1917-29 Jan 1925)
  3rd: George William Jackson (29 Jan 1925-1 Jul 1991)

Baron Alness, of Alness in co. of Ross and Cromarty    [United Kingdom, 1934]
  1st: Robert Munro (27 Jun 1934-6 Oct 1955)

Baron Altham, of Altham, co. Cork    [Ireland, 1681]
  1st: Altham Annesley (14 Feb 1681-26 Apr 1699)
  2nd: James George Annesley (26 Apr 1699-c 1700)
  3rd: Richard Annesley (c 1700-19 Nov 1701)
  4th: Arthur Annesley (19 Nov 1701-16 Nov 1727)
  5th: Richard Annesley (16 Nov 1727-14 Feb 1761)
  6th: Arthur Annesley (14 Feb 1761-4 Jul 1816)
  7th: George Annesley (4 Jul 1816-23 Jul 1844)

Lord Altrie    [Scotland, 1587]
  1st: Robert Keith (29 Jul 1587-bt 1596-1596)
  2nd: George Keith (1592-2 Apr 1623)

Baron Altrincham, of Tormarton, co. Gloucester    [United Kingdom, 1945]
  1st: Edward William MacLeay Grigg (1 Aug 1945-1 Dec 1955)
  2nd: John Edward Poynder Grigg (1 Dec 1955-31 Dec 2001)
  3rd: Anthony Ulrick David Dundas Grigg (31 Dec 2001- )

Baron Alvanley, of Alvanley, co. Chester    [United Kingdom, 1801]
  1st: Richard Pepper Arden (22 May 1801-19 Mar 1804)
  2nd: William Arden (26 Mar 1804-16 Nov 1849)
  3rd: Richard Pepper Arden (16 Nov 1849-24 Jun 1857)

Baron Alverstone, of Alverstone, co. Southampton    [United Kingdom, 1900]
  1st: Richard Everard Webster (18 Jun 1900-15 Dec 1915)

Baron Alvingham, of Woodfold, co. Palatine of Lancaster    [United Kingdom, 1929]
  1st: Robert Daniel Thwaites Yerburgh (10 Jul 1929-27 Nov 1955)
  2nd: Robert Guy Eardley Yerburgh (27 Nov 1955- )

Baron Amesbury, of Kintbury-Amesbury and Barton Court, Berkshire and Aston Hall, co. Flint    [United Kingdom, 1832]
  1st: Charles Dundas (16 May 1832-30 Jun 1832)

Baron Amherst of Hackney, co. London    [United Kingdom, 1892]
  1st: William Amhurst Tyssen-Amherst (26 Aug 1892-16 Jan 1909)
  2nd: Mary Rothes Margaret Tyssen-Amherst (16 Jan 1909-21 Dec 1919)
  3rd: William Alexander Evering Cecil (21 Dec 1919-22 Jul 1980)
  4th: William Hugh Amherst Cecil (22 Jul 1980-2 Apr 2009)

Baron Amherst of Hackney, of London    [United Kingdom, 1892]
  5th: Hugh William Amherst Cecil (2 Apr 2009- )

Baron Amherst of Holmesdale, Kent    [Great Britain, 1776]
  1st: Jeffrey Amherst (20 May 1776-3 Aug 1797)

Baron Amherst of Montreal, Kent    [Great Britain, 1788]
  1st: Jeffrey Amherst (6 Sep 1788-3 Aug 1797)
  2nd: William Pitt Amherst (3 Aug 1797-13 Mar 1857)
  3rd: William Pitt Amherst (13 Mar 1857-26 Mar 1886)
  4th: William Archer Amherst (17 Apr 1880-14 Aug 1910)
  5th: Hugh Amherst (14 Aug 1910-7 Mar 1927)
  6th: Jeffery John Archer Amherst (7 Mar 1927-4 Mar 1993)

Baron Ammon, of Camberwell, co. Surrey    [United Kingdom, 1944]
  1st: Charles George Ammon (31 Jan 1944-2 Apr 1960)

Baron Ampthill, of Ampthill, co. Bedford    [United Kingdom, 1881]
  1st: Odo William Leopold Russell (11 Mar 1881-25 Aug 1884)
  2nd: Arthur Oliver Villiers Russell (25 Aug 1884-7 Jul 1935)
  3rd: John Hugo Russell (7 Jul 1935-3 Jun 1973)
  4th: Geoffrey Denis Erskine Russell (3 Jun 1973- )

Baron Amulree, of Strathbraan, co. Perth    [United Kingdom, 1929]
  1st: William Warrender Mackenzie (22 Jul 1929-5 May 1942)
  2nd: Basil William Sholto Mackenzie (5 May 1942-15 Dec 1983)

Baron Amwell, of Islington, co. London    [United Kingdom, 1947]
  1st: Frederick Montague (16 Jul 1947-15 Oct 1966)
  2nd: Frederick Norman Montague (15 Oct 1966-1990)
  3rd: Keith Norman Montague (1990- )

Baron Annaly of Annaly and Rathcline, co. Longford    [United Kingdom, 1863]
  1st: Henry White (19 Aug 1863-3 Sep 1873)
  2nd: Luke White (3 Sep 1873-16 Mar 1888)
  3rd: Luke White (16 Mar 1888-15 Dec 1922)
  4th: Luke Henry White (15 Dec 1922-4 May 1970)
  5th: Luke Robert White (4 May 1970-30 Sep 1990)
  6th: Luke Richard White (30 Sep 1990- )

Baron Annaly of Tenelick, co. Longford    [Ireland, 1766]
  1st: John Gore (17 Jan 1766-3 Apr 1784)

Baron Annaly of Tenelick, co. Longford    [Ireland, 1789]
  1st: Henry Gore (23 Sep 1789-5 Jun 1793)

Baron Annesley, of Bletchington, co. Oxford    [United Kingdom, 1917]
  1st: Arthur Annesley (7 May 1917-20 Jan 1927)
  2nd: Caryl Arthur Annesley (20 Jan 1927-6 Oct 1949)

Baron Annesley, of Castle Wellan, co. Down    [Ireland, 1758]
  1st: William Annesley (20 Sep 1758-12 Sep 1770)
  2nd: Francis Charles Annesley (12 Sep 1770-19 Dec 1802)
  3rd: Richard Annesley (19 Dec 1802-9 Nov 1824)
  4th: William Richard Annesley (9 Nov 1824-25 Aug 1838)
  5th: William Richard Annesley (25 Aug 1838-10 Aug 1874)
  6th: Hugh Annesley (10 Aug 1874-15 Dec 1908)
  7th: Francis Annesley (15 Dec 1908-6 Nov 1914)
  8th: Walter Beresford Annesley (6 Nov 1914-7 Jul 1934)
  9th: Beresford Cecil Bingham Annesley (7 Jul 1934-29 Jun 1957)
10th: Robert Annesley (29 Jun 1957-21 Feb 1979)
11th: Patrick Annesley (21 Feb 1979-2 Feb 2001)
12th: Philip Harrison Annesley (2 Feb 2001- )

Baron Annesley, of Newport Pagnel, Buckinghamshire    [England, 1661]
  1st: Arthur Annesley (20 Apr 1661-6 Apr 1686)
  2nd: James Annesley (6 Apr 1686-1 Apr 1690)
  3rd: James Annesley (1 Apr 1690-21 Jan 1702)
  4th: John Annesley (21 Jan 1702-18 Sep 1710)
  5th: Arthur Annesley (18 Sep 1710-1 Apr 1737)
  6th: Richard Annesley (1 Apr 1737-14 Feb 1761)

Baron Anslow, of Iver, co. Buckingham    [United Kingdom, 1916]
  1st: Tonman Mosley (28 Jun 1916-20 Aug 1933)

Lord Anson, Baron of Soberton, co. Southampton    [Great Britain, 1747]
  1st: George Anson (13 Jun 1747-2 Jun 1762)

Baron Appin    [Scotland, 1743]
  1st: Dugald Stewart (6 Jun 1743-1769)

Lord Apsley, Baron of Apsley, Sussex    [Great Britain, 1771]
  1st: Henry Bathurst (24 Jan 1771-6 Aug 1794)
  2nd: Henry Bathurst (6 Aug 1794-27 Jul 1834)
  3rd: Henry George Bathurst (27 Jul 1834-25 May 1866)
  4th: William Lennox Bathurst (25 May 1866-24 Feb 1878)
  5th: Allen Alexander Bathurst (24 Feb 1878-1 Aug 1892)
  6th: Seymour Henry Bathurst (1 Aug 1892-21 Sep 1943)
  7th: Henry Allen John Bathurst (21 Sep 1943- )

Lord Archer, Baron of Umberslade, co. Warwick    [Great Britain, 1747]
  1st: Thomas Archer (14 Jul 1747-19 Oct 1768)
  2nd: Andrew Archer (19 Oct 1768-18 Apr 1778)

Baron Archibald, of Woodside, in the City of Glasgow    [United Kingdom, 1949]
  1st: George Archibald (12 Jul 1949-25 Feb 1975)
  2nd: George Christopher Archibald (25 Feb 1975- )

Baron Arden, of Arden, co. Warwick    [United Kingdom, 1802]
  1st: Charles George Perceval (28 Jul 1802-5 Jul 1840)
  2nd: George James Perceval (5 Jul 1840-2 Aug 1874)
  3rd: Charles George Perceval (2 Aug 1874-5 Sep 1897)
  4th: Augustus Arthur Perceval (5 Sep 1897-11 Aug 1910)
  5th: Charles John Perceval (11 Aug 1910-10 Jan 1929)

Baroness Arden, of Lohort Castle, co. Cork    [Ireland, 1770]
  1st: Catherine Compton (23 May 1770-11 Jun 1784)
  2nd: Charles George Perceval (11 Jun 1784-5 Jul 1840)
  3rd: George James Perceval (5 Jul 1840-2 Aug 1874)
  4th: Charles George Perceval (2 Aug 1874-5 Sep 1897)
  5th: Augustus Arthur Perceval (5 Sep 1897-11 Aug 1910)
  6th: Charles John Perceval (11 Aug 1910-10 Jan 1929)
  7th: Frederick Joseph Trevelyan Perceval (10 Jan 1929-16 May 1932)
  8th: Frederick George Moore Perceval (16 May 1932-10 Dec 2001)
  9th: Thomas Frederick Gerald Perceval (10 Dec 2001- )

Baron Ardenerie    [Ireland, 1580]
  1st: John Bourke (May 1580-24 Nov 1580)
  2nd: William Bourke (24 Nov 1580-1591)

Baron Ardilaun of Ashford, co. Galway    [United Kingdom, 1880]
  1st: Arthur Edward Guinness (1 May 1880-20 Jan 1915)

Lord Ardmannoch    [Scotland, 1565]
  1st: Henry Stuart (15 May 1565-10 Feb 1567)
  2nd: James I Charles Stuart (10 Feb 1567-27 Mar 1625)

Lord Ardmannoch    [Scotland, 1600]
  1st: Charles I Stuart (23 Dec 1600-30 Jan 1649)

Baron Ardrossan, of Ardrossan, co. Ayr    [United Kingdom, 1806]
  1st: Hugh Montgomerie (15 Feb 1806-14 Dec 1819)
  2nd: Archibald Montgomerie (14 Dec 1819-4 Oct 1861)
  3rd: Archibald William Montgomerie (4 Oct 1861-30 Aug 1892)
  4th: George Arnulph Montgomerie (30 Aug 1892-10 Aug 1919)
  5th: Archibald Seton Montgomerie (10 Aug 1919-22 Apr 1945)
  6th: Archibald William Alexander Montgomerie (22 Apr 1945-1966)
  7th: Archibald George Montgomerie (1966- )

Baron Arklow    [United Kingdom, 1801]
  1st: Augustus Frederick Hanover (27 Nov 1801-22 Apr 1843)

Baron Arklow    [United Kingdom, 1881]
  1st: Leopold George Duncan Albert Saxe-Coburg and Gotha (24 May 1881-28 Mar 1884)
  2nd: Charles Edward George Albert Leopold Saxe-Coburg and Gotha (19 Jul 1884-6 Mar 1954)

Baron Arlington, of Arlington, Middlesex    [England, 1665]
  1st: Henry Bennet (14 Mar 1665-28 Jul 1685)
  2nd: Isabella Bennet (28 Jul 1685-7 Feb 1723)
  3rd: Charles Fitzroy (7 Feb 1723-6 May 1757)
  4th: Augustus Henry Fitzroy (6 May 1757-14 Mar 1811)
  5th: George Henry FitzRoy (14 Mar 1811-28 Sep 1844)
  6th: Henry FitzRoy (28 Sep 1844-26 Mar 1863)
  7th: William Henry Fitzroy (26 Mar 1863-21 May 1882)
  8th: Augustus Charles Lennox FitzRoy (21 May 1882-4 Dec 1918)
  9th: Alfred William Maitland FitzRoy (4 Dec 1918-10 Jan 1930)
10th: John Charles William FitzRoy (23 Apr 1918-1 Aug 1936)

Baroness Arlington, of Arlington, Middlesex    [England, 1665|suo jure,]
11th: Jennifer Jane Nelson (May 1999- )

Baron Arlington, of Arlington, Middlesex    [England, 1672]
  1st: Henry Bennet (22 Apr 1672-28 Jul 1685)
  2nd: Isabella Bennet (28 Jul 1685-7 Feb 1723)
  3rd: Charles Fitzroy (7 Feb 1723-6 May 1757)
  4th: Augustus Henry Fitzroy (6 May 1757-14 Mar 1811)
  5th: George Henry FitzRoy (14 Mar 1811-28 Sep 1844)
  6th: Henry FitzRoy (28 Sep 1844-26 Mar 1863)
  7th: William Henry Fitzroy (26 Mar 1863-21 May 1882)
  8th: Augustus Charles Lennox FitzRoy (21 May 1882-4 Dec 1918)
  9th: Alfred William Maitland FitzRoy (4 Dec 1918-10 Jan 1930)
10th: John Charles William FitzRoy (23 Apr 1918-1 Aug 1936)

Baron Armaghdale, of Armagh, co. Armagh    [United Kingdom, 1918]
  1st: John Brownlee Lonsdale (17 Jan 1918-8 Jun 1924)

Baron Armitstead, of Castlehill, in the city of Dundee    [United Kingdom, 1906]
  1st: George Armitstead (19 Jul 1906-7 Dec 1915)

Baron Armstrong, of Bamburgh and Cragside, co. Northumberland    [United Kingdom, 1903]
  1st: William Henry Armstrong Fitzpatrick Watson-Armstrong (4 Aug 1903-16 Oct 1941)
  2nd: William John Montagu Watson-Armstrong (16 Oct 1941-6 Jul 1972)
  3rd: William Henry Cecil John Robin Watson-Armstrong (6 Jul 1972-1 Oct 1987)

Baron Armstrong of Cragside, co. Northumberland    [United Kingdom, 1887]
  1st: William George Armstrong (6 Jul 1887-27 Dec 1900)

Baron Arnold, of Hale, co. Chester    [United Kingdom, 1924]
  1st: Sydney Arnold (12 Feb 1924-3 Aug 1945)

Baron Arundell of Trerice, Cornwall    [England, 1665]
  1st: Richard Arundell (23 Mar 1665-c Oct 1687)
  2nd: John Arundell (c Oct 1687-b 21 Jun 1698)
  3rd: John Arundell (c Jun 1698-24 Sep 1706)
  4th: John Arundell (24 Sep 1706-c Aug 1768)

Baron Arundell of Wardour, co. Wiltshire    [England, 1605]
  1st: Thomas Arundell (4 May 1605-7 Nov 1639)
  2nd: Thomas Arundell (7 Nov 1639-19 May 1643)
  3rd: Henry Arundell (19 May 1643-28 Dec 1694)
  4th: Thomas Arundell (28 Dec 1694-10 Feb 1712)
  5th: Henry Arundell (10 Feb 1712-20 Apr 1726)
  6th: Henry Arundell (20 Apr 1726-30 Jun 1746)
  7th: Henry Arundell (30 Jun 1746-12 Sep 1756)
  8th: Henry Arundell (12 Sep 1756-4 Dec 1808)
  9th: James Everard Arundell (4 Dec 1808-14 Jul 1817)
10th: James Everard Arundell (14 Jul 1817-21 Jun 1834)
11th: Henry Benedict Arundell (21 Jun 1834-19 Oct 1862)
12th: John Francis Arundell (19 Oct 1862-26 Oct 1906)
13th: Everard Aloysius Gonzaga Arundell (26 Oct 1906-11 Jul 1907)
14th: Edgar Clifford Arundell (11 Jul 1907-8 Dec 1921)
15th: Gerald Arthur Arundell (8 Dec 1921-30 Mar 1939)
16th: John Francis Arundell (30 Mar 1939-25 Sep 1944)

Baron Ashbourne, of Ashbourne, co. Meath    [Ireland, 1885]
  1st: Edward Gibson (4 Jul 1885-22 May 1913)
  2nd: William Gibson (22 May 1913-21 Jan 1942)
  3rd: Edward Russell Gibson (21 Jan 1942-3 Sep 1983)
  4th: Edward Barry Greynville Gibson (3 Sep 1983- )

Baron Ashburnham, of Ashburnham, Sussex    [England, 1689]
  1st: John Ashburnham (20 May 1689-21 Jan 1710)
  2nd: William Ashburnham (21 Jan 1710-16 Jun 1710)
  3rd: John Ashburnham (16 Jun 1710-10 Mar 1737)
  4th: John Ashburnham (10 Mar 1737-8 Apr 1812)
  5th: George Ashburnham (23 Mar 1803-27 Oct 1830)
  6th: Bertram Ashburnham (27 Oct 1830-22 Jun 1878)
  7th: Bertram Ashburnham (22 Jun 1878-15 Jan 1913)
  8th: Thomas Ashburnham (15 Jan 1913-12 May 1924)

Baron Ashburton, of Ashburton, Devon    [Great Britain, 1782]
  1st: John Dunning (8 Apr 1782-18 Aug 1783)
  2nd: Richard Barré Dunning (18 Aug 1783-15 Feb 1823)

Baron Ashburton, of Ashburton, Devon    [United Kingdom, 1835]
  1st: Alexander Baring (10 Apr 1835-12 May 1848)
  2nd: William Bingham Baring (12 May 1848-23 Mar 1864)
  3rd: Francis Baring (23 Mar 1864-6 Sep 1868)
  4th: Alexander Hugh Baring (6 Sep 1868-18 Jul 1889)
  5th: Francis Denzil Edward Baring (18 Jul 1889-27 Mar 1938)
  6th: Alexander Francis St. Vincent Baring (27 Mar 1938-12 Jun 1991)
  7th: John Francis Harcourt Baring (12 Jun 1991- )

Baron Ashby St. Ledgers, of Ashby St. Ledgers, co. Northampton    [United Kingdom, 1910]
  1st: Ivor Churchill Guest (15 Mar 1910-14 Jun 1939)
  2nd: Ivor Grosvenor Guest (14 Jun 1939-7 Jan 1967)
  3rd: Ivor Fox-Strangways Guest (7 Jan 1967-1993)
  4th: Ivor Mervyn Vigors Guest (1993- )

Baron Ashcombe, of Dorking, Surrey and of Bodiam Castle, Sussex    [United Kingdom, 1892]
  1st: George Cubitt (22 Aug 1892-26 Feb 1917)
  2nd: Henry Cubitt (26 Feb 1917-27 Oct 1947)
  3rd: Roland Calvert Cubitt (27 Oct 1947-28 Oct 1962)
  4th: Henry Edward Cubitt (28 Oct 1962- )

Baron Ashfield, of Southwell, co. Nottingham    [United Kingdom, 1920]
  1st: Albert Henry Stanley (9 Jan 1920-4 Nov 1948)

Baron Ashford, of Ashford, Kent    [England, 1697]
  1st: Arnold Joost Keppel (10 Feb 1697-30 May 1718)
  2nd: William Anne Keppel (19 May 1718-22 Dec 1754)
  3rd: George Keppel (22 Dec 1754-13 Oct 1772)
  4th: William Charles Keppel (13 Oct 1772-30 Oct 1849)
  5th: Augustus Frederick Keppel (30 Oct 1849-15 Mar 1851)
  6th: George Thomas Keppel (15 Mar 1851-21 Feb 1891)
  7th: William Coutts Keppel (6 Sep 1876-28 Aug 1894)
  8th: Arnold Allen Cecil Keppel (28 Aug 1894-12 Apr 1942)
  9th: Walter Egerton George Lucian Keppel (12 Apr 1942-14 Jul 1979)
10th: Rufus Arnold Alexis Keppel (14 Jul 1979- )

Baron Ashton, of Ashton, co. Lancaster    [United Kingdom, 1895]
  1st: James Williamson (25 Jul 1895-27 May 1930)

Baron Ashton of Hyde, co. Chester    [United Kingdom, 1911]
  1st: Thomas Gair Ashton (28 Jun 1911-1 May 1933)
  2nd: Thomas Henry Raymond Ashton (1 May 1933-21 Mar 1983)
  3rd: Thomas John Ashton (21 Mar 1983-2 Aug 2008)
  4th: Thomas Henry Ashton (2 Aug 2008- )

Baron Ashtown, of Moate, co. Galway    [Ireland, 1800]
  1st: Frederick Trench (27 Dec 1800-1 May 1840)
  2nd: Frederick Mason Trench (1 May 1840-12 Sep 1880)
  3rd: Frederic Oliver Trench (12 Sep 1880-20 Mar 1946)
  4th: Robert Power Trench (20 Mar 1946-3 Nov 1966)
  5th: Dudley Oliver Trench (3 Nov 1966-19 Aug 1979)
  6th: Christopher Oliver Trench (19 Aug 1979-27 Apr 1990)
  7th: Nigel Clive Cosby Trench (27 Apr 1990- )

Baron Askwith, of St. Ives, co. Huntingdon    [United Kingdom, 1919]
  1st: George Rankin Askwith (24 Mar 1919-2 Jun 1942)

Baron Astley of Reading, Berkshire    [England, 1644]
  1st: Jacob Astley (4 Nov 1644-Feb 1652)
  2nd: Isaac Astley (Feb 1652-1662)
  3rd: Jacob Astley (1662-1688)

Lord Aston of Forfar    [Scotland, 1627]
  1st: Walter Aston (28 Nov 1627-13 Aug 1639)
  2nd: Walter Aston (13 Aug 1639-23 Apr 1678)
  3rd: Walter Aston (23 Apr 1678-24 Nov 1714)
  4th: Walter Aston (24 Nov 1714-4 Apr 1748)
  5th: James Aston (4 Apr 1748-24 Aug 1751)
  6th: William Aston (24 Aug 1751-bt 1769-1769)
  7th: Walter Aston (Feb 1769-29 Jul 1805)
  8th: Walter Hutchinson Aston (29 Jul 1805-21 Jan 1845)

Baron Astor, of Hever Castle, co. Kent    [United Kingdom, 1916]
  1st: William Waldorf Astor (26 Jan 1916-18 Oct 1919)
  2nd: Waldorf Astor (18 Oct 1919-30 Sep 1952)
  3rd: William Waldorf Astor (30 Sep 1952-7 Mar 1966)
  4th: William Waldorf Astor (7 Mar 1966- )

Baron Astor of Hever, of Hever Castle, co. Kent    [United Kingdom, 1956]
  1st: John Jacob Astor (21 Jan 1956-19 Jul 1971)
  2nd: Gavin Astor (19 Jul 1971-1984)
  3rd: John Jacob Astor (28 Jun 1984- )

Lord Athenry    [Ireland, 1280]
  1st: Piers Bermingham (c 1280-2 Apr 1307)
  2nd: Richard Bermingham (2 Apr 1307-b 1322)
  3rd: Thomas Bermingham (b 1322-1373)
  4th: Walter Bermingham (1373-1428)
  5th: Thomas FitzWalter Bermingham (1428-c 1473)
  6th: Thomas Bermingham (c 1473-c 1489)
  7th: Meiler Bermingham (c 1489-1529)
  8th: John Bermingham (1529-bt 1547-1550)
  9th: Richard Bermingham (bt 1547-1550-1580)
10th: Edmond Bermingham (1580-1614)
11th: Richard Bermingham (1614-1645)
12th: Francis Bermingham (1645-12 Apr 1677)
13th: Edward Bermingham (12 Apr 1677-3 May 1709)
14th: Francis Bermingham (3 May 1709-4 Mar 1750)
15th: Thomas Bermingham (4 Mar 1750-11 Jan 1799)

Baron Athlumney, of Somerville and Dollarstown, co. Meath    [Ireland, 1863]
  1st: William Meredyth Somerville (14 Dec 1863-7 Dec 1873)
  2nd: James Herbert Gustavus Meredyth Somerville (7 Dec 1873-8 Jan 1929)

Baron Atholstan, of Huntingdon in the province of Quebec in the Dominion of Canada, and of the City of Edinburgh    [United Kingdom, 1917]
  1st: Hugh Graham (5 May 1917-28 Jan 1938)

Lord Auchterhouse    [Scotland, 1469]
  1st: James Stewart (1469-1499)
  2nd: Alexander Stewart (c 1498-1505)
  3rd: John Stewart (1505-a 14 Jul 1551)
  4th: Christian Stewart (a 14 Jul 1551-20 Sep 1580)
  5th: James Douglas (20 Sep 1580-26 Aug 1601)
  6th: Mary Douglas (26 Aug 1601-b 20 Aug 1628)
  7th: James Erskine (Jan 1640-Oct 1664)
  8th: William Erskine (Oct 1664-1695)
  9th: David Erskine (1695-14 Oct 1745)
10th: Henry David Erskine (14 Oct 1745-1 Dec 1767)
11th: David Steuart Erskine (1 Dec 1767-19 Apr 1829)
12th: Henry David Erskine (19 Apr 1829-13 Sep 1857)
13th: David Stuart Erskine (13 Sep 1857-3 Dec 1898)
14th: Shipley Gordon Stuart Erskine (3 Dec 1898-16 Apr 1934)
15th: Ronald Douglas Stuart Mar Erskine (16 Apr 1934-18 Dec 1960)
16th: Donald Cardross Flower Erskine (18 Dec 1960-26 Jul 1984)
17th: Malcolm Harry Erskine (1984- )

Baron Auckland    [Ireland, 1789]
  1st: William Eden (18 Nov 1789-28 May 1814)
  2nd: George Eden (28 May 1814-1 Jan 1849)
  3rd: Robert John Eden (1 Jan 1849-25 Apr 1870)
  4th: William George Eden (25 Apr 1870-17 Feb 1890)
  5th: William Morton Eden (17 Feb 1890-31 Jul 1917)
  6th: Frederick Colvin George Eden (31 Jul 1917-16 Apr 1941)
  7th: Geoffrey Morton Eden (16 Apr 1941-21 Jun 1955)
  8th: Terence Eden (21 Jun 1955-14 Sep 1957)
  9th: Ian George Eden (14 Sep 1957-28 Jul 1997)
10th: Robert Ian Burnard Eden (28 Jul 1997- )

Baron Auckland, of West Auckland, co. Durham    [Great Britain, 1793]
  1st: William Eden (22 May 1793-28 May 1814)
  2nd: George Eden (28 May 1814-1 Jan 1849)
  3rd: Robert John Eden (1 Jan 1849-25 Apr 1870)
  4th: William George Eden (25 Apr 1870-17 Feb 1890)
  5th: William Morton Eden (17 Feb 1890-31 Jul 1917)
  6th: Frederick Colvin George Eden (31 Jul 1917-16 Apr 1941)
  7th: Geoffrey Morton Eden (16 Apr 1941-21 Jun 1955)
  8th: Terence Eden (21 Jun 1955-14 Sep 1957)
  9th: Ian George Eden (14 Sep 1957-28 Jul 1997)
10th: Robert Ian Burnard Eden (28 Jul 1997- )

Baron Audley of Hely    [England, 1633]
  1st: James Tuchet (3 Jun 1633-11 Oct 1684)
  2nd: Mervyn Tuchet (11 Oct 1684-2 Nov 1686)
  3rd: James Tuchet (2 Nov 1686-9 Aug 1700)
  4th: James Tuchet (9 Aug 1700-12 Oct 1740)
  5th: James Tuchet (12 Oct 1740-6 May 1769)
  6th: John Talbot Tuchet (6 May 1769-22 Apr 1777)

Baron Audley of Orier, co. Armagh    [Ireland, 1616]
  1st: George Tuchet (6 Sep 1616-20 Feb 1617)
  2nd: Mervyn Tuchet (20 Feb 1617-14 May 1631)
  3rd: James Tuchet (14 May 1631-11 Oct 1684)
  4th: Mervyn Tuchet (11 Oct 1684-2 Nov 1686)
  5th: James Tuchet (2 Nov 1686-9 Aug 1700)
  6th: James Tuchet (9 Aug 1700-12 Oct 1740)
  7th: James Tuchet (12 Oct 1740-6 May 1769)
  8th: John Talbot Tuchet (6 May 1769-22 Apr 1777)

Baron Audley of Walden, co. Essex    [England, 1538]
  1st: Thomas Audley (29 Nov 1538-30 Apr 1544)

Baron Austin, of Longbridge, in the City of Birmingham    [United Kingdom, 1936]
  1st: Herbert Austin (16 Jul 1936-23 May 1941)

Lord of Avandale    [Scotland, 1439]
  1st: Andrew Stewart (1439-1488)

Lord of Avane and Hamilton    [Scotland, 1581]
  1st: James Stewart (28 Oct 1581-5 Dec 1595)

Baron Avebury, of Avebury, Wiltshire    [United Kingdom, 1900]
  1st: John Lubbock (22 Jan 1900-28 May 1913)
  2nd: John Birkbeck Lubbock (28 May 1913-26 Mar 1929)
  3rd: John Lubbock (26 Mar 1929-21 Jun 1971)
  4th: Eric Reginald Lubbock (21 Jun 1971- )

Baron Aveland, of Aveland, co. Lincoln    [United Kingdom, 1856]
  1st: Gilbert John Heathcote (26 Feb 1856-6 Sep 1867)
  2nd: Gilbert Henry Heathcote-Drummond-Willoughby (6 Sep 1867-24 Dec 1910)
  3rd: Gilbert Heathcote-Drummond-Willoughby (24 Dec 1910-19 Sep 1951)
  4th: Gilbert James Heathcote-Drummond-Willoughby (19 Sep 1951-29 Mar 1983)

Lord Aven    [Scotland, 1599]
  1st: John Hamilton (17 Apr 1599-6 Apr 1604)

Lord Aven and Innerdale    [Scotland, 1643]
  1st: James Hamilton (12 Apr 1643-9 Mar 1649)
  2nd: William Hamilton (9 Mar 1649-12 Sep 1651)
  3rd: Anne Hamilton (12 Sep 1651-17 Oct 1716)
  4th: James Hamilton (9 Jul 1698-15 Nov 1712)
  5th: James Hamilton (15 Nov 1712-2 Mar 1743)
  6th: James Hamilton (2 Mar 1743-17 Jan 1758)
  7th: James George Hamilton (17 Jan 1758-7 Jul 1769)
  8th: Douglas Hamilton (7 Jul 1769-2 Aug 1799)
  9th: Archibald Hamilton (2 Aug 1799-16 Feb 1819)
10th: Alexander Hamilton (16 Feb 1819-18 Aug 1852)
11th: William Alexander Anthony Archibald Hamilton (18 Aug 1852-15 Jul 1863)
12th: William Alexander Louis Stephen Douglas-Hamilton (15 Jul 1863-16 May 1895)
13th: Alfred Douglas Douglas-Hamilton (16 May 1895-16 Mar 1940)
14th: Douglas Douglas-Hamilton (16 Mar 1940-1973)
15th: Angus Alan Douglas Douglas-Hamilton (1973- )

Baron Avonmore, co. Cork    [Ireland, 1795]
  1st: Barry Yelverton (15 Jun 1795-19 Aug 1805)
  2nd: William Charles Yelverton (19 Aug 1805-28 Nov 1814)
  3rd: Barry John Yelverton (28 Nov 1814-24 Oct 1870)
  4th: William Charles Yelverton (24 Oct 1870-1 Apr 1883)
  5th: Barry Nugent Yelverton (1 Apr 1883-13 Feb 1885)
  6th: Algernon William Yelverton (13 Feb 1885-3 Sep 1910)

Lord Aylmer, Baron of Balrath, co. Meath    [Ireland, 1718]
  1st: Matthew Aylmer (1 May 1718-18 Aug 1720)
  2nd: Henry Aylmer (18 Aug 1720-26 Jun 1754)
  3rd: Henry Aylmer (26 Jun 1754-7 Oct 1766)
  4th: Henry Aylmer (7 Oct 1766-22 Oct 1785)
  5th: Matthew Whitworth-Aylmer (22 Oct 1785-23 Feb 1850)
  6th: Frederick Whitworth William Aylmer (23 Feb 1850-5 Mar 1858)
  7th: Udolphus Aylmer (5 Mar 1858-30 Nov 1901)
  8th: Matthew Aylmer (30 Nov 1901-11 Jun 1923)
  9th: John Frederick Whitworth Aylmer (11 Jun 1923-4 Nov 1970)
10th: Kenneth Athalmar Aylmer (4 Nov 1970-1 May 1974)
11th: Basil Udolphus Aylmer (1 May 1974-13 Mar 1977)
12th: Hugh Yates Aylmer (13 Mar 1977-6 Dec 1982)
13th: Michael Anthony Aylmer (6 Dec 1982-2 Aug 2006)
14th: Anthony Julian Aylmer (2 Aug 2006- )

Baron Badeley, of Badley, co. Suffok    [United Kingdom, 1949]
  1st: Henry John Fanshawe Badeley (21 Jun 1949-27 Sep 1951)

Baron Baden-Powell, of Gilwell, co. Essex    [United Kingdom, 1929]
  1st: Robert Stephenson Smyth Baden-Powell (17 Sep 1929-8 Jan 1941)
  2nd: Arthur Robert Peter Baden-Powell (8 Jan 1941-9 Dec 1962)
  3rd: Robert Crause Baden-Powell (9 Dec 1962- )

Lord Badenoch, Lochaber, Strathavon, Balmore, Auchidon, Garthie and Kincardine    [Scotland, 1684]
  1st: George Gordon (1 Nov 1684-7 Dec 1716)
  2nd: Alexander Gordon (7 Dec 1716-28 Nov 1728)
  3rd: Cosmo George Gordon (28 Nov 1728-5 Aug 1752)
  4th: Alexander Gordon (5 Aug 1752-17 Jun 1827)
  5th: George Gordon (17 Jun 1827-28 May 1836)

Baron Bagot of Bagot's Bromley, co. Stafford    [Great Britain, 1780]
  1st: William Bagot (17 Oct 1780-22 Oct 1798)
  2nd: William Bagot (22 Oct 1798-12 Feb 1856)
  3rd: William Bagot (12 Feb 1856-19 Jan 1887)
  4th: William Bagot (19 Jan 1887-23 Dec 1932)
  5th: Gerald William Bagot (23 Dec 1932-5 Apr 1946)
  6th: Caryl Ernest Bagot (5 Apr 1946-5 Aug 1961)
  7th: Henry Eric Bagot (5 Aug 1961-20 Jun 1973)
  8th: Reginald Walter Bagot (20 Jun 1973-2 Oct 1979)
  9th: Heneage Charles Bagot (2 Oct 1979-19 Jan 2001)
10th: Charles Hugh Shaun Bagot (19 Jan 2001- )

Baron Baillieu, of Sefton, Commonwealth of Australia and of Parkwwod, co. Surrey    [United Kingdom, 1953]
  1st: Clive Latham Baillieu (13 Feb 1953-18 Jun 1967)
  2nd: William Latham Baillieu (18 Jun 1967-18 Apr 1973)
  3rd: James William Latham Baillieu (18 Apr 1973- )

Lord Balfour, Baron of Glenawley, co. Fermanagh    [Ireland, 1619]
  1st: James Balfour (8 Nov 1619-18 Oct 1634)
  2nd: James Balfour (18 Oct 1634-16 Feb 1636)
  3rd: Alexander Balfour (26 Feb 1636-a 1636)

Lord Balfour of Burleigh, co. Kinross    [Scotland, 1607]
  1st: Michael Balfour (16 Jul 1607-15 Mar 1619)
  2nd: Margaret Balfour (15 Mar 1619-Jun 1639)
  3rd: John Balfour (Jun 1639-bt 1696-1697)
  4th: Robert Balfour (bt 1696-1697-Jul 1713)
  5th: Robert Balfour (Jul 1713-c Mar 1757)
  6th: Alexander Hugh Bruce (19 Mar 1869-6 Jul 1921)
  7th: George John Gordon Bruce (6 Jul 1921-4 Jun 1967)
  8th: Robert Bruce (4 Jun 1967- )

Baron Balfour of Inchrye, of Shefford, co. Berks    [United Kingdom, 1945]
  1st: Harold Harington Balfour (5 Jul 1945-21 Sep 1988)
  2nd: Ian Balfour (21 Sep 1988- )

Lord Balgonie    [Scotland, 1641]
  1st: Alexander Leslie (11 Oct 1641-4 Apr 1661)
  2nd: Alexander Leslie (4 Apr 1661-15 Jul 1664)
  5th: David Leslie (27 Jul 1681-6 Jun 1728)
  6th: David Leslie (6 Jun 1728-Jun 1729)
  7th: Alexander Leslie (Jun 1729-2 Sep 1754)
  8th: David Leslie (2 Sep 1754-9 Jun 1802)
  9th: Alexander Leslie-Melville (9 Jun 1802-22 Feb 1820)
10th: David Leslie-Melville (22 Feb 1820-8 Oct 1860)
11th: John Thornton Leslie-Melville (8 Oct 1860-9 Sep 1876)
12th: Alexander Leslie-Melville (9 Sep 1876-22 Oct 1889)
13th: Ronald Ruthven Leslie Melville (22 Oct 1889-21 Aug 1906)
14th: John David Leslie Melville (21 Aug 1906-11 Jun 1913)
15th: Archibald Alexander Leslie Melville (11 Jun 1913-15 Jan 1947)
16th: Alexander Robert Leslie Melville (15 Jan 1947- )

Baron Balinhard, of Farnell, Forfar    [United Kingdom, 1869]
  1st: James Carnegie (7 Dec 1869-21 Feb 1905)
  2nd: Charles Noel Carnegie (21 Feb 1905-10 Nov 1941)
  3rd: Charles Alexander Carnegie (10 Nov 1941-16 Feb 1992)
  4th: James George Alexander Bannerman Carnegie (16 Feb 1992- )

Lord of Ballyanne, co. Wexford    [Ireland, 1553]
  1st: Cahir Mac Art Boy Kavanagh (8 Feb 1553-a 1554)

Baron of Ballymote    [Ireland, 1628]
  1st: John Taaffe (1628- )
  2nd: Theobald Taaffe (1642-31 Dec 1677)
  3rd: Nicholas Taaffe (31 Dec 1677-1 Jul 1690)
  4th: Francis Taaffe (2 Jul 1690-Aug 1704)
  5th: Theobald Taaffe (Aug 1704-24 Nov 1738)

Lord Balmerinoch    [Scotland, 1606]
  1st: James Elphinstone (11 Jul 1606-May 1612)
  2nd: John Elphinstone (4 Aug 1613-28 Feb 1649)
  3rd: John Elphinstone (28 Feb 1649-10 Jun 1704)
  4th: John Elphinstone (10 Jun 1704-13 May 1736)
  5th: James Elphinstone (13 May 1736-5 Jan 1746)
  6th: Arthur Elphinstone (5 Jan 1746-18 Aug 1746)

Baron Baltimore, of Baltimore    [Ireland, 1625]
  1st: George Calvert (16 Feb 1625-15 Apr 1632)
  2nd: Cecil Calvert (15 Apr 1632-c Dec 1675)
  3rd: Charles Calvert (Dec 1675-21 Feb 1715)
  4th: Benedict Leonard Calvert (21 Feb 1715-16 Apr 1715)
  5th: Charles Calvert (16 Apr 1715-24 Apr 1751)
  6th: Frederick Calvert (24 Apr 1751-4 Sep 1771)

Baron of Baltinglass, co. Wicklow    [Ireland, 1763]
  1st: John Stratford (21 May 1763-29 Jun 1777)
  2nd: Edward Augustus Stratford (29 Jun 1777-2 Jan 1801)
  3rd: John Stratford (2 Jan 1801-7 Mar 1823)
  4th: Benjamin O'Neale Stratford (7 Mar 1823-11 Jul 1833)
  5th: Mason Gerald Stratford (11 Jul 1833-4 Oct 1849)
  6th: Benjamin O'Neale Stratford (4 Oct 1849-19 Dec 1875)

Lord Balvaird    [Scotland, 1641]
  1st: Andrew Murray (17 Nov 1641-24 Sep 1644)
  2nd: David Murray (24 Sep 1644-24 Jul 1668)

Lord of Balveny    [Scotland, 1460]
  1st: John Stewart (1460-15 Sep 1512)

Baron Banbury of Southam, of Southam, co. Warwick    [United Kingdom, 1924]
  1st: Frederick Banbury (12 Jan 1924-13 Aug 1936)
  2nd: Charles William Banbury (13 Aug 1936-29 Apr 1981)
  3rd: Charles William Banbury (29 Apr 1981- )

Baron Bandon, of Bandonbridge, co. Cork    [Ireland, 1793]
  1st: Francis Bernard (30 Nov 1793-26 Nov 1830)
  2nd: James Bernard (26 Nov 1830-31 Oct 1856)
  3rd: Francis Bernard (31 Oct 1856-17 Feb 1877)
  4th: James Francis Bernard (17 Feb 1877-18 May 1924)
  5th: Percy Ronald Gardner Bernard (18 May 1924-8 Feb 1979)

Baron of Bandon Bridge    [Ireland, 1628]
15th: John Richard Boyle (14 Nov 2003- )

Baron of Bandon Bridge, co. Cork    [Ireland, 1628]
  1st: Lewis Boyle (28 Feb 1628-2 Sep 1642)
  2nd: Richard Boyle (2 Sep 1642-15 Jan 1698)
  3rd: Charles Boyle (13 Jan 1698-9 Feb 1704)
  4th: Richard Boyle (9 Feb 1704-3 Dec 1753)
  5th: John Boyle (3 Dec 1753-23 Nov 1762)
  6th: Hamilton Boyle (23 Nov 1762-17 Jan 1764)
  7th: Edmund Boyle (17 Jan 1764-6 Oct 1798)
  8th: Edmund Boyle (6 Oct 1798-29 Jun 1856)
  9th: Richard Edmund St. Lawrence Boyle (29 Jun 1856-22 Jun 1904)
10th: Charles Spencer Boyle (22 Jun 1904-25 Mar 1925)
11th: Robert John Lascelles Boyle (25 Mar 1925-13 Oct 1934)
12th: William Henry Dudley Boyle (13 Oct 1934-19 Apr 1967)
13th: Patrick Reginald Boyle (19 Apr 1967-8 Aug 1995)
14th: John William Boyle (8 Aug 1995-14 Nov 2003)

Lord Banff    [Scotland, 1642]
  1st: George Ogilvy (31 Aug 1642-11 Aug 1663)
  2nd: George Ogilvy (11 Aug 1663-Mar 1668)
  3rd: George Ogilvy (Mar 1668-Nov 1713)
  4th: George Ogilvy (Nov 1713-b 12 Jan 1718)
  5th: John George Ogilvy (Jan 1718-29 Jul 1738)
  6th: Alexander Ogilvy (29 Jul 1738-Nov 1746)
  7th: Alexander Ogilvy (Nov 1746-1 Sep 1771)
  8th: William Ogilvy (1 Sep 1771-4 Jun 1803)

Baron Bangor, of Castle Ward, co. Down    [Ireland, 1770]
  1st: Bernard Ward (30 May 1770-20 May 1781)
  2nd: Nicholas Ward (20 May 1781-11 Sep 1827)
  3rd: Edward Southwell Ward (11 Sep 1827-1 Aug 1837)
  4th: Edward Ward (1 Aug 1837-14 Sep 1881)
  5th: Henry William Ward (14 Sep 1881-23 Feb 1911)
  6th: Maxwell Richard Crosbie Ward (23 Feb 1911-17 Nov 1950)
  7th: Edward Henry Harold Ward (17 Nov 1950-8 May 1993)
  8th: William Maxwell David Ward (8 May 1993- )

Baron of Bantry, co. Cork    [Ireland, 1627]
  1st: Thomas Roper (27 Jun 1627-18 Feb 1638)
  2nd: Thomas Roper (18 Feb 1638-c Apr 1666)
  3rd: Cary Roper (c Apr 1666-c Aug 1672)

Baron Bantry, of Bantry, co. Cork    [Ireland, 1797]
  1st: Richard White (24 Mar 1797-2 May 1851)
  2nd: Richard White (2 May 1851-16 Jul 1868)
  3rd: William Henry Hare Hedges-White (16 Jul 1868-15 Jan 1884)
  4th: William Henry Hare Hedges-White (15 Jan 1884-30 Nov 1891)

Baron Bard of Dromboy, co. Westmeath    [Ireland, 1645]
  1st: Henry Bard (18 Jul 1645-20 Jun 1656)
  2nd: Charles Rupert Bard (20 Jun 1656-19 Jun 1667)

Lord Bargeny    [Scotland, 1641]
  1st: John Hamilton (16 Nov 1641-Apr 1658)
  2nd: John Hamilton (Apr 1658-15 May 1693)
  3rd: William Hamilton (15 May 1693-c 1712)
  4th: James Hamilton (c 1712-28 Mar 1736)

Baron Barham, of Barham Court and Teston, Kent    [United Kingdom, 1805]
  1st: Charles Middleton (1 May 1805-17 Jun 1813)
  2nd: Diana Middleton (17 Jun 1813-12 Apr 1823)
  3rd: Charles Noel (12 Apr 1823-10 Jun 1866)
  4th: Charles George Noel (10 Jun 1866-13 Aug 1881)
  5th: Charles William Francis Noel (13 Aug 1881-17 Apr 1926)
  6th: Arthur Edward Joseph Noel (17 Apr 1926-27 Aug 1927)
  7th: Anthony Gerard Edward Noel (27 Aug 1927- )

Baron Barnard of Barnard's Castle, in the Bishopric of Durham    [England, 1698]
  1st: Christopher Vane (25 Jul 1698-28 Oct 1723)
  2nd: Gilbert Vane (28 Oct 1723-27 Apr 1753)
  3rd: Henry Vane (27 Apr 1753-6 Mar 1758)
  4th: Henry Vane (6 Mar 1758-8 Sep 1792)
  5th: William Henry Vane (8 Sep 1792-29 Jan 1842)
  6th: Henry Vane (29 Jan 1842-18 Jan 1864)
  7th: William John Frederick Vane (18 Jan 1864-6 Sep 1864)
  8th: Harry George Powlett (6 Sep 1864-21 Aug 1891)
  9th: Henry de Vere Vane (30 May 1892-28 Dec 1918)
10th: Christopher William Vane (28 Dec 1918-19 Oct 1964)
11th: Harry John Neville Vane (19 Oct 1964- )

Baron Barnby, of Blyth, co. Nottingham    [United Kingdom, 1922]
  1st: Francis Willey (26 Jan 1922-16 Feb 1929)
  2nd: Francis Vernon Willey (16 Feb 1929-30 Apr 1982)

Lord Barrett of Newburgh, co. Fife    [Scotland, 1627]
  1st: Edward Barrett (17 Oct 1627-c Dec 1644)

Baron Barrington of Newcastle, co. Limerick    [Ireland, 1720]
  1st: John Barrington (1 Jul 1720-14 Dec 1734)
  2nd: William Wildman Barrington-Shute (14 Dec 1734-1 Feb 1793)
  3rd: William Barrington (1 Feb 1793-13 Jul 1801)
  4th: Richard Barrington (13 Jul 1801-Jan 1814)
  5th: George Barrington (Jan 1814-4 Mar 1829)
  6th: William Keppel Barrington (4 Mar 1829-9 Feb 1867)
  7th: George William Barrington (9 Feb 1867-6 Nov 1886)
  8th: Percy Barrington (6 Nov 1886-29 Apr 1901)
  9th: Walter Buckley Barrington (29 Apr 1901-12 Sep 1933)
10th: William Reginald Shute Barrington (12 Sep 1933-4 Oct 1960)
11th: Patrick William Daines Barrington (4 Oct 1960-6 Apr 1990)

Baron Barrogill, of Barrogill Castle, co. Caithness    [United Kingdom, 1866]
  1st: James Sinclair (1 May 1866-28 Mar 1881)
  2nd: George Philips Alexander Sinclair (28 Mar 1881-25 May 1889)

Lord Barry    [Ireland, 1261]
  1st: David Barry (c 1261-1278)
  2nd: John Barry (1278- )
  3rd: David Fitz David Barry (a 1285-c 1290)
  4th: John Barry (c 1290-c 1330)
  5th: David Barry (c 1330-12 May 1347)
  6th: David Barry (12 May 1347-6 Sep 1392)
  7th: John Barry (6 Sep 1392-c 1420)
  8th: William Barry (c 1420-c 1480)
  9th: John Barry (c 1480-25 Dec 1486)
10th: Thomas Barry (25 Dec 1486-a 27 Jun 1488)
11th: William Barry (c Jul 1488-1500)
12th: John Barry (1500-c 1530)
13th: John fitz John Barry (c 1530-c 1534)
14th: John fitz John Barry (c 1534-bt 1553-1553)
15th: Edmond Barry (bt 1553-1553-c 1556)
16th: James fitz John Barry (c 1556-20 Mar 1558)
17th: James Fitz Richard Barry (20 Mar 1558-10 Apr 1581)
18th: David Barry (10 Apr 1581-10 Apr 1617)
19th: David Barry (10 Apr 1617-29 Sep 1642)
20th: Richard Barry (29 Sep 1642-Nov 1694)
21st: Laurence Barry (Nov 1694-17 Apr 1699)
22nd: James Barry (17 Apr 1699-5 Jan 1748)
23rd: James Barry (5 Jan 1748-19 Dec 1751)
24th: Richard Barry (19 Dec 1751-1 Aug 1773)
25th: Richard Barry (1 Aug 1773-6 Mar 1793)
26th: Henry Barry (6 Mar 1793-18 Dec 1823)

Baron Barry of Santry, co. Dublin    [Ireland, 1661]
  1st: James Barry (18 Feb 1661-9 Feb 1673)
  2nd: Richard Barry (9 Feb 1673-Oct 1694)
  3rd: Henry Barry (Oct 1694-27 Jan 1735)
  4th: Henry Barry (27 Jan 1735-18 Mar 1751)

Baron Barrymore, of Barrymore, co. Cork    [United Kingdom, 1902]
  1st: Arthur Hugh Smith-Barry (18 Jul 1902-22 Feb 1925)

Baron Basing of Basing Byflete and of Hoddington, both in co. Southampton    [United Kingdom, 1887]
  1st: George Sclater-Booth (7 Jul 1887-22 Oct 1894)
  2nd: George Sclater-Booth (22 Oct 1894-8 Apr 1919)
  3rd: John Limbrey Robert Sclater-Booth (8 Apr 1919-2 Oct 1969)
  4th: George Lutley Sclater-Booth (2 Oct 1969-18 Sep 1983)
  5th: Neil Lutley Sclater-Booth (18 Sep 1983- )

Baron Basset of Stratton, Cornwall    [Great Britain, 1797]
  1st: Francis Basset (30 Nov 1797-5 Feb 1835)
  2nd: Frances Basset (14 Feb 1835-22 Jan 1855)

Baron Bateman of Shobdon, co. Hereford    [United Kingdom, 1837]
  1st: William Bateman-Hanbury (30 Jan 1837-22 Jul 1845)
  2nd: William Bateman-Hanbury (22 Jul 1845-30 Nov 1901)
  3rd: William Spencer Bateman-Hanbury (30 Nov 1901-4 Nov 1931)

Baroness of Bath, Somerset    [Great Britain, 1792]
  1st: Henrietta Laura Pulteney (26 Jul 1792-14 Jul 1808)

Baron Bathurst of Battlesden, co. Bedford    [Great Britain, 1712]
  1st: Allen Bathurst (1 Jan 1712-16 Sep 1775)
  2nd: Henry Bathurst (16 Sep 1775-6 Aug 1794)
  3rd: Henry Bathurst (6 Aug 1794-27 Jul 1834)
  4th: Henry George Bathurst (27 Jul 1834-25 May 1866)
  5th: William Lennox Bathurst (25 May 1866-24 Feb 1878)
  6th: Allen Alexander Bathurst (24 Feb 1878-1 Aug 1892)
  7th: Seymour Henry Bathurst (1 Aug 1892-21 Sep 1943)
  8th: Henry Allen John Bathurst (21 Sep 1943- )

Baron Battersea of Battersea, co. London and of Overstrand, Norfolk    [United Kingdom, 1892]
  1st: Cyril Flower (5 Sep 1892-27 Nov 1907)

Baron Bayford, of Stoke Trister, co. Somerset    [United Kingdom, 1929]
  1st: Robert Arthur Sanders (18 Jun 1929-24 Feb 1940)

Baron Bayning of Foxley, Berkshire    [Great Britain, 1797]
  1st: Charles Townshend (20 Oct 1797-19 May 1810)
  2nd: Charles Powlett (19 May 1810-2 Aug 1823)
  3rd: Henry William-Powlett (2 Aug 1823-5 Aug 1866)

Baron Bayning of Horkesley, Essex    [England, 1628]
  1st: Paul Bayning (27 Feb 1628-29 Jul 1629)
  2nd: Paul Bayning (29 Jul 1629-11 Jun 1638)

Baron Bearsted, of Maidstone, co. Kent    [United Kingdom, 1921]
  1st: Marcus Samuel (15 Jun 1921-17 Jan 1927)
  2nd: Walter Horace Samuel (19 Jan 1927-8 Nov 1948)
  3rd: Marcus Richard Samuel (8 Nov 1948-15 Oct 1986)
  4th: Peter Montefiore Samuel Samuel (15 Oct 1986-9 Jun 1996)
  5th: Nicholas Alan Samuel (9 Jun 1996- )

Baron Beatty, of the North Sea and of Brooksby, co. Leicester    [United Kingdom, 1919]
  1st: David Beatty (27 Sep 1919-11 Mar 1936)
  2nd: David Field Beatty (11 Mar 1936-10 Jun 1972)
  3rd: David Beatty (10 Jun 1972- )

Baron Beauchamp    [England, 1559]
  1st: Edward Seymour (13 Jan 1559- )

Lord de Beauchamp, Baron of Kidderminster    [England, 1387]
  1st: John Beauchamp (10 Oct 1387-12 May 1388)
  2nd: John Beauchamp (1398-Sep 1420)

Baron Beauchamp of Powick, co. Worcester    [England, 1447]
  1st: John Beauchamp (2 May 1447-bt 1475-1475)
  2nd: Richard Beauchamp (bt 1475-1475-19 Jan 1503)

Baron Beauchamp of Powyk, co. Gloucestershire    [United Kingdom, 1806]
  1st: William Lygon (26 Feb 1806-21 Oct 1816)
  2nd: William Beauchamp Lygon (21 Oct 1816-12 May 1823)
  3rd: John Reginald Pyndar (12 May 1823-22 Jan 1853)
  4th: Henry Beauchamp Lygon (22 Jan 1853-8 Sep 1863)
  5th: Henry Lygon (8 Sep 1863-4 Mar 1866)
  6th: Frederick Lygon (4 Mar 1866-19 Feb 1891)
  7th: William Lygon (19 Feb 1891-15 Nov 1938)
  8th: William Lygon (15 Nov 1938-3 Jan 1979)

Baron Beaulieu, of Beaulieu, co. Southampton    [Great Britain, 1762]
  1st: Edward Hussey-Montagu (11 May 1762-25 Nov 1802)

Baron Beauvale, of Beauvale, co. Nottingham    [United Kingdom, 1839]
  1st: Frederic James Lamb (20 Apr 1839-29 Jan 1853)

Lord Beaverbrook, of Beaverbrook, in the province of New Brunswick, Canada    [United Kingdom, 1917]
  1st: William Maxwell Aitken (2 Jan 1917-9 Jun 1964)
  2nd: John William Maxwell Aitken (9 Jun 1964-30 Apr 1985)
  3rd: Maxwell William Humphrey Aitken (30 Apr 1985- )

Baron Belasyse of Worlaby, co. Lincoln    [England, 1645]
  1st: John Belasyse (27 Jan 1645-10 Sep 1689)
  2nd: Henry Belasyse (10 Sep 1689-c Aug 1691)

Baron Belfield, of co. Westmeath    [Ireland, 1738]
  1st: Robert Rochfort (16 Mar 1738-13 Nov 1774)
  2nd: George Rochfort (13 Nov 1774-13 May 1814)

Lord Belhaven and Stenton, co. Haddington    [Scotland, 1647]
  1st: John Hamilton (15 Dec 1647-17 Jun 1679)
  2nd: John Hamilton (17 Jun 1679-21 Jun 1708)
  3rd: John Hamilton (21 Jun 1708-27 Nov 1721)
  4th: John Hamilton (27 Nov 1721-28 Aug 1764)
  5th: James Hamilton (28 Aug 1764-25 Jan 1777)
  6th: Robert Hamilton (25 Jan 1777-27 Mar 1784)
  7th: William Hamilton (27 Mar 1784-29 Oct 1814)
  8th: Robert Montgomery Hamilton (20 Oct 1814-22 Dec 1868)
  9th: James Hamilton (22 Dec 1868-6 Sep 1893)
10th: Alexander Charles Hamilton (6 Sep 1893-31 Oct 1920)
11th: Robert Edward Archibald Udny-Hamilton (31 Mar 1918-26 Oct 1950)
12th: Robert Alexander Benjamin Hamilton (20 Oct 1950-10 Jul 1961)
13th: Robert Anthony Carmichael Hamilton (10 Jul 1961- )

Lord Bellenden of Broughton, in Midlothian    [Scotland, 1661]
  1st: William Bellenden (10 Jun 1661-c Sep 1671)
  2nd: John Bellenden (23 Dec 1671-b 5 Nov 1706)
  3rd: John Bellenden (Mar 1707-16 Mar 1741)
  4th: Ker Bellenden (16 Mar 1741-2 Mar 1753)
  5th: John Ker Bellenden (2 Mar 1753-20 Oct 1796)
  6th: Robert Bellenden (20 Oct 1796-13 Oct 1797)
  7th: William Bellenden (13 Oct 1797-22 Oct 1805)

Baron Bellew of Barmeath, co. Louth    [Ireland, 1848]
  1st: Patrick Bellew (10 Jul 1848-10 Dec 1866)
  2nd: Edward Joseph Bellew (10 Dec 1866-28 Jul 1895)
  3rd: Charles Bertram Bellew (28 Jul 1895-15 Jul 1911)
  4th: George Leopold Bryan (15 Jul 1911-15 Jun 1935)
  5th: Edward Henry Bellew (15 Jun 1935-8 Aug 1975)
  6th: Bryan Bertram Bellew (8 Aug 1975-7 Sep 1981)
  7th: James Bryan Bellew (7 Sep 1981- )

Lord Bellew of Duleek    [Ireland, 1686]
  1st: John Bellew (29 Oct 1686-12 Jan 1693)
  2nd: Walter Bellew (12 Jan 1693-1694)
  3rd: Richard Bellew (1694-22 Mar 1715)
  4th: John Bellew (22 Mar 1715-18 Aug 1770)

Baron Belmore of Castle Coole, co. Fermanagh    [Ireland, 1781]
  1st: Armar Lowry-Corry (6 Jan 1781-2 Feb 1802)
  2nd: Somerset Lowry-Corry (2 Feb 1802-18 Apr 1841)
  3rd: Armar Lowry-Corry (18 Apr 1841-17 Dec 1845)
  4th: Somerset Richard Lowry-Corry (17 Dec 1845-6 Apr 1913)
  5th: Armar Lowry-Corry (6 Apr 1913-12 Feb 1948)
  6th: Cecil Lowry-Corry (12 Feb 1948-2 Mar 1949)
  7th: Galbraith Armar Lowry-Corry (2 Mar 1949-20 Jul 1960)
  8th: John Armar Lowry-Corry (20 Jul 1960- )

Baron Belper, of Belper, co. Derby    [United Kingdom, 1856]
  1st: Edward Strutt (29 Aug 1856-30 Jun 1880)
  2nd: Henry Strutt (30 Jun 1880-26 Jul 1914)
  3rd: Algernon Henry Strutt (26 Jul 1914-20 May 1956)
  4th: Alexander Ronald George Strutt (20 Mar 1956-23 Dec 1999)
  5th: Richard Henry Strutt (23 Dec 1999- )

Baron Belstead, of Ipswich, co. Suffolk    [United Kingdom, 1938]
  1st: Francis John Childs Ganzoni (27 Jan 1938-15 Aug 1958)
  2nd: John Julian Ganzoni (15 Aug 1958-3 Dec 2005)

Baron Bennett of Edgbaston, of Sutton Coldfield, co. Warwick    [United Kingdom, 1953]
  1st: Peter Frederick Blaker Bennett (1 Jul 1953-29 Sep 1957)

Baron Beresford, of Metemmeh and Curarghmore, co. Waterford    [United Kingdom, 1916]
  1st: Charles William de la Poer Beresford (22 Jan 1916-6 Sep 1919)

Baron Beresford of Albuera and Dungarvan, co. Waterford    [United Kingdom, 1814]
  1st: William Carr Beresford (17 May 1814-8 Jan 1854)

Baron Berkeley of Rathdowne, co. Wicklow    [Ireland, 1663]
  1st: Charles Berkeley (1 Jul 1663-1665)

Baron Berkeley of Stratton, Cornwall    [England, 1658]
  1st: John Berkeley (19 May 1658-28 Aug 1678)
  2nd: Charles Berkeley (8 Aug 1678-6 Mar 1682)
  3rd: John Berkeley (6 Mar 1682-27 Feb 1697)
  4th: William Berkeley (27 Feb 1697-24 Mar 1741)
  5th: John Berkeley (24 Mar 1741-18 Apr 1773)

Lord Berriedale    [Scotland, 1449]
20th: Malcolm Ian Sinclair (8 May 1965- )

Baron Bertie of Thame, co. Oxford    [United Kingdom, 1915]
  1st: Francis Leveson Bertie (28 Jun 1915-26 Sep 1919)
  2nd: Vere Frederick Bertie (26 Sep 1919-29 Aug 1954)

Baron Berwick of Attingham, co. Shropshire    [Great Britain, 1784]
  1st: Noel Hill (19 May 1784-6 Jan 1789)
  2nd: Thomas Noel Hill (6 Jan 1789-3 Nov 1832)
  3rd: William Noel-Hill (3 Nov 1832-4 Aug 1842)
  4th: Richard Noel-Hill (4 Aug 1842-28 Sep 1848)
  5th: Richard Noel Noel-Hill (28 Sep 1848-12 Apr 1861)
  6th: William Noel-Hill (12 Apr 1861-24 Nov 1882)
  7th: Richard Henry Noel-Hill (24 Nov 1882-2 Nov 1897)
  8th: Thomas Henry Noel-Hill (2 Nov 1897-12 Jun 1947)
  9th: Charles Michael Wentworth Noel-Hill (12 Jun 1947-27 Jan 1953)

Baron Bessborough, of Bessborough, co. Kilkenny    [Ireland, 1721]
  1st: William Ponsonby (11 Sep 1721-17 Nov 1724)
  2nd: Brabazon Ponsonby (17 Nov 1724-4 Jul 1758)
  3rd: William Ponsonby (4 Jul 1758-11 Mar 1793)
  4th: Frederick Ponsonby (11 Mar 1793-3 Feb 1844)
  5th: John William Ponsonby (3 Feb 1844-16 May 1847)
  6th: John George Brabazon Ponsonby (16 May 1847-28 Jan 1880)
  7th: Frederick George Brabazon Ponsonby (28 Jan 1880-11 Mar 1895)
  8th: Walter William Brabazon Ponsonby (11 Mar 1895-24 Feb 1906)
  9th: Edward Ponsonby (24 Feb 1906-1 Dec 1920)
10th: Vere Brabazon Ponsonby (1 Dec 1920-10 Mar 1956)
11th: Frederick Edward Neuflize Ponsonby (10 Mar 1956-5 Dec 1993)
12th: Arthur Mountifort Longfield Ponsonby (5 Dec 1993-5 Apr 2002)
13th: Myles Fitzhugh Longfield Ponsonby (5 Apr 2002- )

Baron Bethell, of Romford, co. Essex    [United Kingdom, 1922]
  1st: John Henry Bethell (23 Nov 1922-27 May 1945)
  2nd: John Raymond Bethell (27 May 1945-30 Sep 1965)
  3rd: Guy Anthony John Bethell (30 Sep 1965-2 Dec 1967)
  4th: Nicholas William Bethell (2 Dec 1967-8 Sep 2007)
  5th: James Nicholas Bethell (8 Sep 2007- )

Baron Beveridge, of Tuggal, co. Northumberland    [United Kingdom, 1946]
  1st: William Henry Beveridge (25 Jun 1946-16 Mar 1963)

Baron Bexley, of Bexley, Kent    [United Kingdom, 1823]
  1st: Nicholas Vansittart (1 Mar 1823-8 Feb 1851)

Baron Bicester, of Tusmore, co. Oxford    [United Kingdom, 1938]
  1st: Vivian Hugh Smith (29 Jun 1938-17 Feb 1956)
  2nd: Randall Hugh Vivian Smith (17 Feb 1956-15 Jan 1968)
  3rd: Angus Edward Vivian Smith (15 Jan 1968- )

Baron Biddulph, of Ledbury, co. Hereford    [United Kingdom, 1903]
  1st: Michael Biddulph (1 Aug 1903-6 Apr 1923)
  2nd: John Michael Gordon Biddulph (6 Apr 1923-17 Dec 1949)
  3rd: Michael William John Biddulph (17 Dec 1949-21 Jul 1972)
  4th: Robert Michael Christian Biddulph (21 Jul 1972-3 Nov 1988)
  5th: Anthony Nicholas Colin Maitland Biddulph (3 Nov 1988- )

Baron Bilsland, of Kinrara, co. Inverness    [United Kingdom, 1950]
  1st: Alexander Steven Bilsland (31 Jan 1950-10 Dec 1970)

Baron Bingham, of Melcombe Bingham, co. Dorset    [United Kingdom, 1934]
  1st: George Charles Bingham (26 Jun 1934-20 Apr 1949)
  2nd: George Charles Patrick Bingham (20 Apr 1949-21 Jan 1964)
  3rd: Richard John Bingham (21 Jan 1964-a Nov 1974)

Baron of Bingley, co. York    [Great Britain, 1713]
  1st: Robert Benson (21 Jul 1713-9 Apr 1731)

Baron Bingley, co. York    [Great Britain, 1762]
  1st: George Fox-Lane (13 May 1762-22 Feb 1773)

Baron Bingley, of Bramham, co. York    [United Kingdom, 1933]
  1st: George Richard Lane-Fox (24 Jul 1933-11 Dec 1947)

Lord Binning    [Scotland, 1613]
  1st: Thomas Hamilton (19 Nov 1613-29 May 1637)
  2nd: Thomas Hamilton (29 May 1637-30 Aug 1640)
  3rd: Thomas Hamilton (30 Aug 1640-8 Feb 1645)
  4th: John Hamilton (8 Feb 1645-31 Aug 1669)
  5th: Charles Hamilton (31 Aug 1669-May 1685)
  6th: Thomas Hamilton (May 1685-28 Nov 1735)
  7th: Thomas Hamilton (28 Nov 1735-19 May 1794)
  8th: Charles Hamilton (19 May 1794-17 Mar 1828)
  9th: Thomas Hamilton (17 Mar 1858-1 Dec 1858)
10th: George Baillie-Hamilton (1 Dec 1858-25 Jun 1870)
11th: George Baillie-Hamilton (25 Jun 1870-11 Jun 1917)
13th: John George Baillie-Hamilton (1986- )

Lord Binning    [Scotland, 1627]
12th: George Baillie-Hamilton (11 Jun 1917-1986)

Baron Birdwood, of Anzac, and of Totnes, co. Devon    [United Kingdom, 1938]
  1st: William Riddell Birdwood (25 Jan 1938-17 May 1951)
  2nd: Christopher Bromhead Birdwood (17 May 1951-5 Jan 1962)
  3rd: Mark William Ogilvie Birdwood (5 Jan 1962- )

Baron Birkenhead, of Birkenhead, co. Chester    [United Kingdom, 1919]
  1st: Frederick Edwin Smith (3 Feb 1919-30 Sep 1930)
  2nd: Frederick Winston Furneaux Smith (30 Sep 1930-10 Jun 1975)
  3rd: Frederick William Robin Smith (10 Jun 1975-16 Feb 1985)

Baron Birkett, of Ulverston, in the County Palatine of Lancashire    [United Kingdom, 1958]
  1st: William Norman Birkett (31 Jan 1958-10 Feb 1962)
  2nd: Michael Birkett (10 Feb 1962- )

Baron Blachford, of Wisdome and Blachford, co. Devon    [United Kingdom, 1871]
  1st: Frederick Rogers (4 Nov 1871-21 Nov 1889)

Baron Blackford, of Compton Pauncefoot, co. Somerset    [United Kingdom, 1935]
  1st: William James Peake Mason (26 Jun 1935-21 Jul 1947)
  2nd: Glyn Keith Murray Mason (21 Jul 1947-31 Dec 1972)
  3rd: Keith Alexander Henry Mason (31 Dec 1972-21 Apr 1977)
  4th: William Keith Mason (21 Apr 1977-15 May 1988)

Baron Blakeney of Blakeney Castle, co. Galway    [Ireland, 1756]
  1st: William Blakeney (18 Dec 1756-20 Sep 1761)

Lord of Blantyre    [Scotland, 1606]
  1st: Walter Stewart (10 Jul 1606-8 Mar 1617)
  2nd: William Stewart (8 Mar 1617-29 Nov 1638)
  3rd: Walter Stewart (29 Nov 1638-Oct 1641)
  4th: Alexander Stewart (Oct 1641-c May 1676)
  5th: Alexander Stewart (c May 1676-20 Jun 1704)
  6th: Walter Stuart (20 Jun 1704-23 Jun 1713)
  7th: Robert Stuart (23 Jun 1723-17 Nov 1743)
  8th: Walter Stuart (17 Nov 1743-21 May 1751)
  9th: William Stuart (21 May 1751-16 Jan 1776)
10th: Alexander Stuart (16 Jan 1776-5 Nov 1783)
11th: Robert Walter Stuart (5 Nov 1783-22 Sep 1830)
12th: Charles Stuart (22 Sep 1830-15 Dec 1900)

Baron de Blaquiere of Ardkill, co. Londonderry    [Ireland, 1800]
  1st: John Blaquiere (30 Jul 1800-27 Aug 1812)
  2nd: John Blaquiere (27 Aug 1812-7 Apr 1844)
  3rd: William Blaquiere (7 Apr 1844-12 Nov 1851)
  4th: John Blaquiere (12 Nov 1851-2 Jan 1871)
  5th: William Blaquiere (2 Jan 1871-24 Nov 1889)
  6th: William Blaquiere (24 Nov 1889-28 Jul 1920)

Lord Blayney, Baron of Monaghan, co. Monaghan    [Ireland, 1621]
  1st: Edward Blayney (29 Jul 1621-11 Feb 1630)
  2nd: Henry Blayney (11 Feb 1630-5 Jun 1646)
  3rd: Edward Blayney (5 Jun 1646-c Dec 1669)
  4th: Richard Blayney (Dec 1669-3 Nov 1670)
  5th: Henry Vincent Blayney (3 Nov 1670-Aug 1689)
  6th: William Blayney (Aug 1689-3 Jan 1706)
  7th: Cadwallader Blayney (3 Jan 1706-19 Mar 1733)
  8th: Charles Talbot Blayney (19 Mar 1733-29 Sep 1761)
  9th: Cadwallader Blayney (29 Sep 1761-13 Nov 1775)
10th: Cadwallader Davis Blayney (13 Nov 1775-2 Apr 1784)
11th: Andrew Thomas Blayney (2 Apr 1784-8 Apr 1834)
12th: Cadwallader Davis Blayney (8 Apr 1834-18 Jan 1874)

Baron Bledisloe, of Lydney, co. Gloucester    [United Kingdom, 1918]
  1st: Charles Bathurst (15 Oct 1918-3 Jul 1958)
  2nd: Benjamin Ludlow Bathurst (3 Jul 1958-17 Sep 1979)
  3rd: Christopher Hiley Ludlow Bathurst (17 Sep 1979-12 May 2009)
  4th: Rupert Edward Ludlow Bathurst (12 May 2009- )

Baron Bloomfield of Ciamhaltha, co. Tipperary    [United Kingdom, 1871]
  1st: John Arthur Douglas Bloomfield (7 Aug 1871-17 Aug 1879)

Baron Bloomfield of Oakhampton and Redwood, co. Tipperary    [Ireland, 1825]
  1st: Benjamin Bloomfield (14 May 1825-15 Aug 1846)
  2nd: John Arthur Douglas Bloomfield (15 Aug 1846-17 Aug 1879)

Baron Blundell of Edenberry, King's County    [Ireland, 1720]
  1st: Montague Blundell (22 Nov 1720-19 Aug 1756)

Baron Blyth, of Blythswood, Stansted-Mountfitchet, Essex    [United Kingdom, 1907]
  1st: James Blyth (19 Jul 1907-8 Feb 1925)
  2nd: Herbert William Blyth (8 Feb 1925-27 Feb 1943)
  3rd: Ian Audley James Blyth (27 Feb 1943-29 Oct 1977)
  4th: Anthony Audley Rupert Blyth (29 Oct 1977-20 Jan 2009)
  5th: James Audley Ian Blyth (20 Jan 2009- )

Baron Blythswood, co. Renfrew    [United Kingdom, 1892]
  1st: Archibald Campbell (24 Aug 1892-8 Jul 1908)
  2nd: Sholto Campbell (8 Jul 1908-30 Sep 1916)
  3rd: Barrington Bulkeley Campbell (30 Sep 1916-13 Mar 1918)
  4th: Archibald Campbell (13 Mar 1918-14 Nov 1929)
  5th: Barrington Sholto Douglas Campbell (14 Nov 1929-3 Mar 1937)
  6th: Leopold Colin Henry Douglas Campbell (3 Mar 1937-8 Feb 1940)
  7th: Philip Archibald Douglas Campbell (8 Feb 1940-14 Sep 1940)

Baroness Bolsover, of Bolsover Castle, co. Derby    [United Kingdom, 1880]
  1st: Augusta Mary Elizabeth Browne (23 Apr 1880-7 Aug 1893)
  2nd: William John Arthur Charles James Cavendish-Bentinck (7 Aug 1893-26 Apr 1943)
  3rd: William Arthur Henry Cavendish-Bentinck (26 Apr 1943-21 Mar 1977)
  4th: Ferdinand William Cavendish-Bentinck (21 Mar 1977-13 Dec 1980)
  5th: Victor Frederick William Cavendish-Bentinck (13 Dec 1980-30 Jul 1990)

Baron Bolton of Bolton Castle, co. York    [Great Britain, 1797]
  1st: Thomas Orde-Powlett (20 Oct 1797-30 Jul 1807)
  2nd: William Orde-Powlett (30 Jul 1807-13 Jul 1850)
  3rd: William Henry Orde-Powlett (13 Jul 1850-7 Nov 1895)
  4th: William Thomas Orde-Powlett (7 Nov 1895-14 Aug 1922)
  5th: William George Algar Orde-Powlett (14 Aug 1922-11 Dec 1944)
  6th: Nigel Amyas Orde-Powlett (11 Dec 1944-15 Jun 1963)
  7th: Richard William Algar Orde-Powlett (15 Jun 1963-29 Jul 2001)
  8th: Harry Algar Nigel Orde-Powlett (29 Jul 2001- )

Baron Boothby, of Buchan and Rattray Head, co. Aberdeen    [United Kingdom, 1958]
  1st: Robert John Graham Boothby (22 Aug 1958-16 Jul 1986)

Baron Boringdon of Boringdon, co. Devon    [Great Britain, 1784]
  1st: John Parker (17 May 1784-27 Apr 1788)
  2nd: John Parker (27 Apr 1788-14 Mar 1840)

Lord Borthwick    [Scotland, 1452]
  1st: William Borthwick (12 Jun 1452-c 6 Dec 1483)
  2nd: William Borthwick (a 1467-fr 1483-1484)
  3rd: William Borthwick (fr 1483-1484-9 Sep 1513)
  4th: William Borthwick (20 May 1503-fr 1543-1544)
  5th: John Borthwick (1544-28 Mar 1566)
  6th: William Borthwick (Mar 1566-Oct 1582)
  7th: James Borthwick (Oct 1582-Dec 1599)
  8th: John Borthwick (Dec 1599-Nov 1623)
  9th: John Borthwick (Nov 1623-bt 1674-1675)
10th: William Borthwick (bt 1673-1675-bt 1687-1690)
11th: William Borthwick (bt 1687-1690-23 May 1706)
12th: Henry Borthwick (23 May 1706-27 May 1706)
13th: William Borthwick (27 May 1706-b 28 Nov 1723)
14th: Henry Borthwick (1727-6 Sep 1772)
15th: Patrick Borthwick (6 Sep 1772-6 Oct 1772)
16th: Archibald Borthwick (6 Oct 1772-13 Jul 1815)
17th: Patrick Borthwick (13 Jul 1815-12 Apr 1840)
18th: Archibald Borthwick (12 Apr 1840-3 Jul 1863)
19th: Cunninghame Borthwick (3 Jul 1863-24 Dec 1885)
20th: Archibald Patrick Thomas Borthwick (24 Dec 1885-4 Oct 1910)
21st: William Henry Borthwick (4 Oct 1910-8 Oct 1928)
22nd: Henry Borthwick (8 Oct 1928-27 May 1937)
23rd: John Henry Stuart Borthwick (1986-30 Dec 1996)
24th: John Hugh Borthwick (30 Sep 1996- )

Baron Borwick, of Hawkshead, co. Lancaster    [United Kingdom, 1922]
  1st: Robert Hudson Borwick (17 Jul 1922-27 Jan 1936)
  2nd: George Borwick (27 Jan 1936-27 Jan 1941)
  3rd: Robert Geoffrey Borwick (27 Jan 1941-30 Jan 1961)
  4th: James Hugh Myles Borwick (30 Jan 1961-Apr 2007)
  5th: Geoffrey Robert James Borwick (Apr 2007- )

Baron Boston, of Boston, co. Lincoln    [Great Britain, 1761]
  1st: William Irby (10 Apr 1761-30 Mar 1775)
  2nd: Frederick Irby (30 Mar 1775-23 Mar 1825)
  3rd: George Irby (23 Mar 1825-12 Mar 1856)
  4th: George Ives Irby (12 Mar 1856-22 Dec 1869)
  5th: Florance George Henry Irby (22 Dec 1869-4 Jan 1877)
  6th: George Florance Irby (4 Jan 1877-16 Sep 1941)
  7th: Greville Northey Irby (16 Sep 1941-16 Sep 1958)
  8th: Cecil Eustace Irby (16 Sep 1958-12 Oct 1972)
  9th: Gerald Howard Boteler Irby (12 Oct 1972-17 Feb 1978)
10th: Timothy George Frank Boteler Irby (17 Feb 1978-3 Feb 2007)
11th: George William Eustace Boteler Irby (3 Feb 2007- )

Baron of Bosworth, co. Leicester    [England, 1687]
  1st: James FitzJames (19 Mar 1687-12 Jun 1734)

Baron Boteler of Brantfield, co. Hertford    [England, 1628]
  1st: John Boteler (30 Jul 1628-27 May 1637)
  2nd: William Boteler (27 May 1637-1647)

Baron Botetourt of Langport, co. Somerset    [England, 1664]
  1st: Charles Berkeley (17 Mar 1664-1665)

Lord Bothwell    [Scotland, 1485]
  1st: John Ramsay (b 9 May 1485-9 Sep 1513)

Lord Bothwell and Hartside    [Scotland, 1651]
  1st: Archibald Douglas (3 Apr 1651-16 Apr 1655)

Baron Bottesford of Bottesford, co. Leicester    [United Kingdom, 1835]
  1st: Charles Manners-Sutton (10 Mar 1835-21 Jul 1845)
  2nd: Charles John Manners-Sutton (21 Jul 1845-13 Nov 1869)
  3rd: John Henry Thomas Manners-Sutton (13 Nov 1869-24 Jun 1877)
  4th: Henry Charles Manners-Sutton (23 Jun 1877-19 Feb 1914)
  5th: Henry Frederick Walpole Manners-Sutton (19 Feb 1914-22 Oct 1918)
  6th: Charles Graham Manners-Sutton (22 Oct 1918-26 Feb 1941)

Lord Bourke, Baron of Brittas, co. Limerick    [Ireland, 1618]
  1st: Theobald Bourke (17 Feb 1618-1654)
  2nd: John Bourke (1654-6 Jan 1659)
  3rd: Theobald Bourke (6 Jan 1659-bt 1705-1706)

Baron Bourke of Bophin, co. Galway    [Ireland, 1689]
  1st: John Bourke (2 Apr 1689-17 Oct 1722)

Baron Bourke of Connell, in Ireland    [Ireland, 1580]
  1st: William Bourke (16 May 1580-1584)
  2nd: John Bourke (1584-14 Jan 1592)
  3rd: Richard Bourke (14 Jan 1592-c 26 Jan 1600)
  4th: Edmund Bourke (c 26 Jan 1600-26 Mar 1638)
  5th: William Bourke (26 Mar 1638-c 1665)
  6th: Thomas Bourke (c 1665-1687)
  7th: William Bourke (1687- )

Lord Bowes of Clonlyon, co. Meath    [Ireland, 1758]
  1st: John Bowes (15 Aug 1758-22 Jul 1767)

Lord Boyd of Kilmarnock    [Scotland, 1454]
  1st: Robert Boyd (c 18 Jul 1454-bt 1480-1482)
  2nd: James Boyd (c 1482-1484)
  3rd: Alexander Boyd (1484-a 26 Jun 1508)
  4th: Robert Boyd (a 1508-bt 1557-1558)
  5th: Robert Boyd (c 1558-3 Jan 1590)
  6th: Thomas Boyd (3 Jan 1590-Jun 1611)
  7th: Robert Boyd (Jun 1611-28 Aug 1628)
  8th: Robert Boyd (28 Aug 1628-17 Nov 1640)
  9th: James Boyd (17 Nov 1640-c Mar 1654)
10th: William Boyd (Mar 1654-Mar 1692)
11th: William Boyd (1692-20 May 1692)
12th: William Boyd (1692-22 Nov 1717)
13th: William Boyd (1717-18 Aug 1746)

Baron Boyd-Orr, of Brechin Mearn, co. Angus    [United Kingdom, 1949]
  1st: John Boyd-Orr (9 Mar 1949-25 Jun 1971)

Lord Boyle, Baron of Broghill    [Ireland, 1628]
  1st: Roger Boyle (28 Feb 1628-16 Oct 1679)
  2nd: Roger Boyle (16 Oct 1679-29 Mar 1682)
  3rd: Lionel Boyle (29 Mar 1682-24 Aug 1703)
  4th: Charles Boyle (24 Aug 1703-28 Aug 1731)
  5th: John Boyle (11 Sep 1731-23 Nov 1762)
  6th: Hamilton Boyle (23 Nov 1762-17 Jan 1764)
  7th: Edmund Boyle (17 Jan 1764-6 Oct 1798)
  8th: Edmund Boyle (6 Oct 1798-29 Jun 1856)
  9th: Richard Edmund St. Lawrence Boyle (29 Jun 1856-22 Jun 1904)
10th: Charles Spencer Boyle (22 Jun 1904-25 Mar 1925)
11th: Robert John Lascelles Boyle (25 Mar 1925-13 Oct 1934)
12th: William Henry Dudley Boyle (13 Oct 1934-19 Apr 1967)
13th: Patrick Reginald Boyle (19 Apr 1967-8 Aug 1995)
14th: John William Boyle (8 Aug 1995-14 Nov 2003)
15th: John Richard Boyle (14 Nov 2003- )

Lord Boyle, Baron of Youghal, co. Cork    [Ireland, 1616]
  1st: Richard Boyle (6 May 1616-15 Sep 1643)
  2nd: Richard Boyle (15 Sep 1643-15 Jan 1698)
  3rd: Charles Boyle (13 Jan 1698-9 Feb 1704)
  4th: Richard Boyle (9 Feb 1704-3 Dec 1753)
  5th: John Boyle (3 Dec 1753-23 Nov 1762)
  6th: Hamilton Boyle (23 Nov 1762-17 Jan 1764)
  8th: Edmund Boyle (6 Oct 1798-29 Jun 1856)
  9th: Richard Edmund St. Lawrence Boyle (29 Jun 1856-22 Jun 1904)
10th: Charles Spencer Boyle (22 Jun 1904-25 Mar 1925)
11th: Robert John Lascelles Boyle (25 Mar 1925-13 Oct 1934)
12th: William Henry Dudley Boyle (13 Oct 1934-19 Apr 1967)
13th: Patrick Reginald Boyle (19 Apr 1967-8 Aug 1995)
14th: John William Boyle (8 Aug 1995-14 Nov 2003)
15th: John Richard Boyle (14 Nov 2003- )

Lord Boyle, Baron of Youghal, co. Cork    [Ireland, 1620]
  7th: Edmund Boyle (17 Jan 1764-6 Oct 1798)

Baron Boyle, co. Wicklow    [Ireland, 1673]
  1st: Murrough Boyle (23 Aug 1673-26 Apr 1718)
  2nd: Charles Boyle (26 Apr 1718-2 Jun 1732)

Lord Boyle, of Kelburn, Stewartoun, Cumbra, Largs and Dalry    [Scotland, 1699]
  8th: Patrick James Boyle (13 Dec 1915-14 Dec 1963)

Lord Boyle, of Kelburn, Stewartoun, Finnick, Largs and Dalry    [Scotland, 1699]
  1st: David Boyle (31 Jan 1699-31 Oct 1733)
  2nd: John Boyle (31 Oct 1733-22 May 1740)
  3rd: John Boyle (22 May 1740-7 Mar 1775)
  4th: George Boyle (7 Mar 1775-3 Jul 1843)
  5th: James Carr-Boyle (3 Jul 1843-11 Mar 1869)
  6th: George Frederick Boyle (11 Mar 1869-23 Apr 1890)
  7th: David Boyle (23 Apr 1890-13 Dec 1915)
  9th: David William Maurice Boyle (14 Dec 1963-8 Jun 1984)
10th: Patrick Robin Archibald Boyle (8 Jun 1984- )

Lord Boyle, of Stewartoun, Cumbraes, Fenwick, Largs and Dalry    [Scotland, 1703]
  1st: David Boyle (12 Apr 1703-31 Oct 1733)
  2nd: John Boyle (31 Oct 1733-22 May 1740)
  3rd: John Boyle (22 May 1740-7 Mar 1775)
  4th: George Boyle (7 Mar 1775-3 Jul 1843)
  5th: James Carr-Boyle (3 Jul 1843-11 Mar 1869)
  6th: George Frederick Boyle (11 Mar 1869-23 Apr 1890)
  7th: David Boyle (23 Apr 1890-13 Dec 1915)
  8th: Patrick James Boyle (13 Dec 1915-14 Dec 1963)
  9th: David William Maurice Boyle (14 Dec 1963-8 Jun 1984)
10th: Patrick Robin Archibald Boyle (8 Jun 1984- )

Baron Boyle of Marston, co. Somerset    [Great Britain, 1711]
  1st: Charles Boyle (5 Sep 1711-28 Aug 1731)
  2nd: John Boyle (28 Aug 1731-23 Nov 1762)
  3rd: Hamilton Boyle (23 Nov 1762-17 Jan 1764)
  4th: Edmund Boyle (17 Jan 1764-6 Oct 1798)
  5th: Edmund Boyle (6 Oct 1798-29 Jun 1856)
  6th: Richard Edmund St. Lawrence Boyle (29 Jun 1856-22 Jun 1904)
  7th: Charles Spencer Boyle (22 Jun 1904-25 Mar 1925)
  8th: Robert John Lascelles Boyle (25 Mar 1925-13 Oct 1934)
  9th: William Henry Dudley Boyle (13 Oct 1934-19 Apr 1967)
10th: Patrick Reginald Boyle (19 Apr 1967-8 Aug 1995)
11th: John William Boyle (8 Aug 1995-14 Nov 2003)
12th: John Richard Boyle (14 Nov 2003- )

Lord Brabazon, Baron of Ardee, co. Louth    [Ireland, 1616]
  1st: Edward Brabazon (19 Jul 1616-7 Aug 1625)
  2nd: William Brabazon (7 Aug 1625- )

Baron Brabazon of Tara, of Sandwich, co. Kent    [United Kingdom, 1942]
  1st: John Theodore Cuthbert Moore-Brabazon (27 Apr 1942-17 May 1964)
  2nd: Derek Charles Moore-Brabazon (17 May 1964-11 Dec 1974)
  3rd: Ivor Anthony Moore-Brabazon (11 Dec 1974- )

Baron Brabourne of Brabourne, Kent    [United Kingdom, 1880]
  1st: Edward Hugessen Knatchbull-Hugessen (26 May 1880-6 Feb 1893)
  2nd: Edward Knatchbull-Hugessen (6 Feb 1893-29 Dec 1909)
  3rd: Wyndham Wentworth Knatchbull-Hugessen (29 Dec 1909-11 Mar 1915)
  4th: Cecil Marcus Knatchbull-Hugessen (11 Mar 1915-15 Feb 1933)
  5th: Michael Herbert Rudolf Knatchbull (15 Sep 1933-23 Feb 1939)
  6th: Norton Cecil Michael Knatchbull (23 Feb 1939-15 Sep 1943)
  7th: John Ulick Knatchbull (15 Sep 1943-22 Sep 2005)
  8th: Norton Louis Philip Knatchbull (23 Sep 2005- )

Baron Braco of Kilbryde, co. Cavan    [Ireland, 1735]
  1st: William Duff (28 Jul 1735-30 Sep 1763)
  2nd: James Duff (30 Sep 1763-24 Jan 1809)
  3rd: Alexander Duff (24 Jan 1809-17 Apr 1811)
  3rd: James Duff (17 Apr 1811-9 Mar 1857)
  5th: James Duff (9 Mar 1857-7 Aug 1879)
  6th: Alexander William George Duff (7 Aug 1879-29 Jan 1912)

Baron Bradbury, of Winsford, co. Chester    [United Kingdom, 1925]
  1st: John Swanwick Bradbury (28 Jan 1925-3 May 1950)
  2nd: John Bradbury (3 May 1950-31 Mar 1994)
  3rd: John Bradbury (31 Mar 1994- )

Baron Bradford of Bradford, co. Shropshire    [Great Britain, 1794]
  1st: Henry Bridgeman (13 Aug 1794-5 Jun 1800)
  2nd: Orlando Bridgeman (5 Jun 1800-7 Sep 1825)
  3rd: George Augustus Frederick Henry Bridgeman (7 Sep 1825-22 Mar 1865)
  4th: Orlando George Charles Bridgeman (22 Mar 1865-9 Mar 1898)
  5th: George Cecil Orlando Bridgeman (9 Mar 1898-2 Jan 1915)
  6th: Orlando Bridgeman (2 Jan 1915-21 Mar 1957)
  7th: Gerald Michael Orlando Bridgeman (21 Mar 1959-30 Aug 1981)
  8th: Richard Thomas Orlando Bridgeman (30 Aug 1981- )

Baron Brain, of Eynsham, co. Oxford    [United Kingdom, 1962]
  1st: Walter Russell Brain (26 Jan 1962-29 Dec 1966)
  2nd: Christopher Langdon Brain (29 Dec 1966- )

Baron Braintree, of Braintree, co. Essex    [United Kingdom, 1948]
  1st: Valentine George Crittall (9 Feb 1948-21 May 1961)

Baron Brampton of Brampton, co. Huntingdon    [United Kingdom, 1899]
  1st: Henry Hawkins (27 Jan 1899-6 Oct 1907)

Baron Bramwell of Hever, Kent    [United Kingdom, 1882]
  1st: George William Wilshire Bramwell (3 Feb 1882-9 May 1892)

Baron Brancepeth, of Brancepeth, co. Durham    [United Kingdom, 1866]
  1st: Gustavus Frederick John James Hamilton-Russell (31 Aug 1866-27 Oct 1872)
  2nd: Gustavus Russell Hamilton-Russell (27 Oct 1872-30 Dec 1907)
  3rd: Gustavus William Hamilton-Russell (30 Dec 1907-18 Jan 1942)
  4th: Gustavus Michael George Hamilton-Russell (18 Jan 1942-14 Dec 1995)
  5th: Gustavus Michael Stucley Hamilton-Russell (14 Dec 1995- )

Baron Brand, of Eydon, co. Northampton    [United Kingdom, 1946]
  1st: Robert Henry Brand (17 Jul 1946-23 Aug 1963)

Baron Branden, co. Kerry    [Ireland, 1758]
  1st: Maurice Crosbie (16 Sep 1758-13 Jan 1762)
  2nd: William Crosbie (13 Jan 1762-11 Apr 1781)
  3rd: John Crosbie (11 Apr 1781-23 Oct 1815)
  4th: William Crosbie (23 Oct 1815-3 May 1832)

Baron Brassey of Apethorpe, of Apethorpe, co. Northampton    [United Kingdom, 1938]
  1st: Henry Leonard Campbell Brassey (26 Jan 1938-22 Oct 1958)
  2nd: Bernard Thomas Brassey (22 Oct 1958-28 Jun 1967)
  3rd: David Henry Brassey (28 Jun 1967- )

Baron Brassey of Bulkeley, co. Chester    [United Kingdom, 1886]
  1st: Thomas Brassey (16 Aug 1886-23 Feb 1918)
  2nd: Thomas Allnutt Brassey (23 Feb 1918-12 Nov 1919)

Lord Braybrooke, Baron of Braybrooke, co. Northampton    [Great Britain, 1788]
  1st: John Griffin Griffin (5 Sep 1788-25 May 1797)
  2nd: Richard Griffin (25 May 1797-28 Feb 1825)
  3rd: Richard Griffin (28 Feb 1825-13 Mar 1858)
  4th: Richard Cornwallis Neville (13 Mar 1858-21 Feb 1861)
  5th: Charles Cornwallis Neville (21 Feb 1861-7 Jun 1902)
  6th: Latimer Neville (7 Jun 1902-12 Jan 1904)
  7th: Henry Neville (12 Jan 1904-9 Mar 1941)
  8th: Richard Henry Cornwallis Neville (9 Mar 1941-23 Jan 1943)
  9th: Henry Seymour Neville (23 Jan 1943-12 Feb 1990)
10th: Robin Henry Charles Neville (12 Feb 1990- )

Baron Breadalbane of Kenmore, co. Perth    [United Kingdom, 1873]
  1st: Gavin Campbell (25 Mar 1873-19 Oct 1922)

Baron Breadalbane of Taymouth Castle, co. Perth    [United Kingdom, 1806]
  1st: John Campbell (13 Nov 1806-29 Mar 1834)
  2nd: John Campbell (29 Mar 1834-8 Nov 1862)

Baron Brecon, of Llanfeigan, co. Brecknock    [United Kingdom, 1958]
  1st: David Vivian Penrose Lewis (30 Jan 1958-10 Oct 1976)

Baron Brereton of Leighlin, co. Carlow    [Ireland, 1624]
  1st: William Brereton (11 May 1624-1 Oct 1631)
  2nd: William Brereton (1 Oct 1631-c Apr 1664)
  3rd: William Brereton (c Apr 1664-17 Mar 1680)
  4th: John Brereton (17 Mar 1680-1718)
  5th: Francis Brereton (1718-c Apr 1722)

Baron Bridges, of Headley, co. Surrey and of St. Nicholas at Wade, co. Kent    [United Kingdom, 1957]
  1st: Edward Ettingdean Bridges (4 Feb 1957-27 Aug 1969)
  2nd: Thomas Edward Bridges (27 Aug 1969- )

Baron Bridport    [Ireland, 1794]
  1st: Alexander Hood (14 Nov 1794-3 May 1814)
  2nd: Samuel Hood (3 May 1814-6 Jan 1868)
  3rd: Alexander Hood (6 Jan 1868-4 Jun 1904)
  4th: Arthur Wellington Alexander Nelson Hood (4 Jun 1904-28 Mar 1924)
  5th: Rowland Arthur Herbert Nelson Hood (28 Mar 1924-25 Jul 1969)
  6th: Alexander Nelson Hood (25 Jul 1969- )

Baron Bridport of Cricket St. Thomas, co. Somerset    [Great Britain, 1796]
  1st: Alexander Hood (13 Jun 1796-3 May 1814)

Baron Broadbridge, of Brighton, co. Sussex    [United Kingdom, 1945]
  1st: George Thomas Broadbridge (14 Sep 1945-17 Apr 1952)
  2nd: Eric Wilberforce Broadbridge (17 Apr 1952-18 Nov 1972)
  3rd: Peter Hewett Broadbridge (18 Nov 1972-6 Feb 2000)
  4th: Martin Hugh Broadbridge (6 Feb 2000- )

Baron Brocket, of Brocket Hall, co. Hertford    [United Kingdom, 1933]
  1st: Charles Alexander Nall-Cain (19 Jan 1933-21 Nov 1934)
  2nd: Arthur Ronald Nall Nall-Cain (21 Nov 1934-1967)
  3rd: Charles Ronald George Nall-Cain (24 Mar 1967- )

Baron Brooke of Beauchamps Court, co. Warwick    [England, 1621]
  1st: Fulke Greville (29 Jan 1621-30 Sep 1628)
  2nd: Robert Greville (30 Sep 1628-2 Mar 1643)
  3rd: Francis Greville (2 Mar 1643-19 Nov 1658)
  4th: Robert Greville (Nov 1658-17 Feb 1677)
  5th: Fulke Greville (17 Feb 1677-22 Oct 1710)
  6th: Fulke Greville (22 Oct 1710-24 Feb 1711)
  7th: William Greville (3 Mar 1711-28 Jul 1727)
  8th: Francis Greville (28 Jul 1727-6 Jul 1773)
  9th: George Greville (6 Jul 1773-2 May 1816)
10th: Henry Richard Greville (2 May 1816-10 Aug 1853)
11th: George Guy Greville (10 Aug 1853-2 Dec 1893)
12th: Francis Richard Charles Guy Greville (2 Dec 1893-15 Jan 1924)
13th: Leopold Guy Francis Maynard Greville (15 Jan 1924-31 Jan 1928)
14th: Charles Guy Fulke Greville (31 Jan 1928-20 Jan 1984)
15th: David Robin Francis Guy Greville (20 Jan 1984-20 Jan 1996)
16th: Guy David Greville (20 Jan 1996- )

Baron Brooke of Oakley, of Oakley, co. Northumpton    [United Kingdom, 1939]
  1st: Arthur Richard Capell Brooke (4 Jul 1939-17 Nov 1944)

Baron Brotherton, of Wakefield, co. York    [United Kingdom, 1929]
  1st: Edward Allen Brotherton (17 Jun 1929-21 Oct 1930)

Baron Brougham and Vaux, of Brougham, Westmorland    [United Kingdom, 1830]
  1st: Henry Brougham (22 Nov 1830-7 May 1868)

Baron Brougham and Vaux, of Brougham, Westmorland and of Highhead Castle, Cumberland    [United Kingdom, 1860]
  1st: Henry Brougham (22 Mar 1860-7 May 1868)
  2nd: William Brougham (7 May 1868-3 Jan 1886)
  3rd: Henry Charles Brougham (3 Jan 1886-24 May 1927)
  4th: Victor Henry Peter Brougham (24 May 1927-20 Jun 1967)
  5th: Michael John Brougham (20 Jun 1967- )

Baron Broughshane, of Kensington, co. London    [United Kingdom, 1945]
  1st: William Henry Davison (19 Sep 1945-19 Jan 1954)
  2nd: Patrick Owen Alexander Davison (19 Jan 1954-22 Sep 1995)
  3rd: William Kensington Davison (22 Sep 1995-24 Mar 2006)

Baron Broughton of Broughton-de-Gyfford, Wiltshire    [United Kingdom, 1851]
  1st: John Cam Hobhouse (26 Feb 1851-3 Jun 1869)

Baron Brouncker of Newcastle, in the Province of Munster    [Ireland, 1645]
  1st: William Brouncker (12 Sep 1645-c Nov 1645)
  2nd: William Brouncker (Nov 1645-5 Apr 1684)
  3rd: Henry Brouncker (5 Apr 1684-4 Jan 1688)

Baron Brownlow of Belton, co. Lincoln    [Great Britain, 1776]
  1st: Brownlow Cust (20 May 1776-25 Dec 1807)
  2nd: John Cust (25 Dec 1807-15 Sep 1853)
  3rd: John William Spencer Brownlow Egerton-Cust (3 Jan 1851-20 Feb 1867)
  4th: Adelbert Wellington Brownlow Cust (20 Feb 1867-17 Mar 1921)
  5th: Adelbert Salusbury Cockayne Cust (17 Mar 1921-19 Apr 1927)
  6th: Peregrine Francis Adelbert Cust (19 Apr 1927-28 Jul 1978)
  7th: Edward John Peregrine Cust (28 Jul 1978- )

Lord Bruce of Kinloss    [Scotland, 1608]
  1st: Edward Bruce (3 May 1608-14 Jan 1611)
  2nd: Edward Bruce (14 Jan 1611-Aug 1613)
  3rd: Thomas Bruce (Aug 1613-21 Dec 1663)
  4th: Robert Bruce (21 Dec 1663-20 Oct 1685)
  5th: Thomas Bruce (20 Oct 1685-16 Dec 1741)
  6th: Charles Bruce (16 Dec 1741-10 Feb 1747)

Lord Bruce of Kinloss    [Scotland, 1633]
  1st: Thomas Bruce (21 Jun 1633-21 Dec 1663)
  2nd: Robert Bruce (21 Dec 1663-20 Oct 1685)
  3rd: Thomas Bruce (20 Oct 1685-16 Dec 1741)
  4th: Charles Bruce (16 Dec 1741-10 Feb 1747)
  5th: Charles Bruce (10 Feb 1747-14 May 1771)
  6th: William Robert Bruce (14 May 1771-15 Jul 1771)
  7th: Thomas Bruce (15 Jul 1771-14 Nov 1841)
  8th: James Bruce (14 Nov 1841-20 Nov 1863)
  9th: Victor Alexander Bruce (20 Nov 1863-18 Jan 1917)
11th: Andrew Douglas Alexander Thomas Bruce (27 Nov 1968- )

Lord Bruce of Kinloss    [Scotland, 1647]
10th: Edward James Bruce (18 Jan 1917-27 Nov 1968)

Baron Bruce of Kinlosse    [Scotland, 1604]
  1st: Edward Bruce (8 Jul 1604-14 Jan 1611)
  2nd: Edward Bruce (14 Jan 1611-Aug 1613)
  3rd: Thomas Bruce (Aug 1613-21 Dec 1663)
  4th: Robert Bruce (21 Dec 1663-20 Oct 1685)
  5th: Thomas Bruce (20 Oct 1685-16 Dec 1741)
  6th: Charles Bruce (16 Dec 1741-10 Feb 1747)

Baron Bruce of Skelton, co. York    [England, 1665]
  1st: Robert Bruce (18 Mar 1665-20 Oct 1685)
  2nd: Thomas Bruce (20 Oct 1685-16 Dec 1741)
  3rd: Charles Bruce (16 Dec 1741-10 Feb 1747)

Lord Bruce of Torry    [Scotland, 1647]
  1st: Edward Bruce (26 Dec 1647-1662)
  2nd: Alexander Bruce (1662-9 Jul 1680)
  3rd: Alexander Bruce (9 Jul 1680-10 Nov 1705)
  4th: Alexander Bruce (10 Nov 1705-10 Oct 1706)
  5th: Robert Bruce (10 Oct 1706-1718)
  6th: Alexander Bruce (1718-1721)
  7th: Thomas Bruce (1721-23 Mar 1740)
  8th: William Bruce (23 Mar 1740-8 Sep 1740)
  9th: Charles Bruce (8 Sep 1740-14 May 1771)
10th: William Robert Bruce (14 May 1771-15 Jul 1771)
11th: Thomas Bruce (15 Jul 1771-14 Nov 1841)
12th: James Bruce (14 Nov 1841-20 Nov 1863)
13th: Victor Alexander Bruce (20 Nov 1863-18 Jan 1917)
14th: Edward James Bruce (18 Jan 1917-27 Nov 1968)
15th: Andrew Douglas Alexander Thomas Bruce (27 Nov 1968- )

Baron Bruce of Tottenham, Wiltshire    [Great Britain, 1746]
  1st: Charles Bruce (17 Apr 1746-10 Feb 1747)
  2nd: Thomas Brudenell-Bruce (10 Feb 1747-19 Apr 1814)
  3rd: Charles Brudenell-Bruce (19 Apr 1814-4 Jan 1856)
  4th: George William Frederick Brudenell-Bruce (10 Jul 1838-6 Jan 1878)
  5th: Ernest Augustus Charles Brudenell-Bruce (6 Jan 1878-18 Oct 1886)
  6th: George William Thomas Brudenell-Bruce (18 Oct 1886-10 Apr 1894)
  7th: Henry Augustus Brudenell-Bruce (10 Apr 1894-10 Mar 1911)
  8th: George William James Chandos Brudenell-Bruce (10 Mar 1911-4 Aug 1961)
  9th: Chandos Sydney Cedric Brudenell-Bruce (4 Aug 1961-15 Jul 1974)
10th: Michael Sydney Cedric Brudenell-Bruce (15 Jul 1974- )

Baron Bruce of Whorlton, co. York    [England, 1641]
  1st: Thomas Bruce (29 Jul 1641-21 Dec 1663)
  2nd: Robert Bruce (21 Dec 1663-20 Oct 1685)
  3rd: Thomas Bruce (20 Oct 1685-16 Dec 1741)
  4th: Charles Bruce (29 Dec 1711-10 Feb 1747)

Baron Brudenell of Deene, co. Northampton    [Great Britain, 1780]
  1st: James Brudenell (17 Oct 1780-24 Feb 1811)

Baron Brudenell of Stonton, co. Leicester    [England, 1628]
  1st: Thomas Brudenell (26 Feb 1628-16 Sep 1663)
  2nd: Robert Brudenell (16 Sep 1663-16 Jul 1703)
  3rd: George Brudenell (16 Jul 1703-5 Jul 1732)
  4th: George Montagu (5 Jul 1732-23 May 1790)
  5th: James Brudenell (23 May 1790-24 Feb 1811)
  6th: Robert Brudenell (24 Feb 1811-14 Aug 1837)
  7th: James Thomas Brudenell (14 Aug 1837-28 Mar 1868)
  8th: George William Frederick Brudenell-Bruce (28 Mar 1868-6 Jan 1878)
  9th: Ernest Augustus Charles Brudenell-Bruce (6 Jan 1878-18 Oct 1886)
10th: George William Thomas Brudenell-Bruce (18 Oct 1886-10 Apr 1894)
11th: Henry Augustus Brudenell-Bruce (10 Apr 1894-10 Mar 1911)
12th: George William James Chandos Brudenell-Bruce (10 Mar 1911-4 Aug 1961)
13th: Chandos Sydney Cedric Brudenell-Bruce (4 Aug 1961-15 Jul 1974)
14th: Michael Sydney Cedric Brudenell-Bruce (15 Jul 1974- )

Baron Bruntisfield, of Boroughmuir, in the City of Edinburgh    [United Kingdom, 1942]
  1st: Victor Alexander George Anthony Warrender (9 Mar 1942-14 Jan 1993)
  2nd: John Robert Warrender (14 Jan 1993-14 Jul 2007)
  3rd: Michael John George Warrender (14 Jul 2007- )

Baron of Buckhurst, Sussex    [England, 1567]
  1st: Thomas Sackville (8 Jun 1567-19 Apr 1608)

Baroness Buckhurst of Buckhurst, Sussex    [United Kingdom, 1864]
  1st: Elizabeth Sackville (27 Apr 1864-9 Jan 1870)
  2nd: Reginald Windsor Sackville (9 Jan 1870-5 Jan 1896)
  3rd: Gilbert George Reginald Sackville (5 Jan 1896-16 Dec 1915)

Baron Buckhurst of Buckhurst, co. Sussex    [United Kingdom, 1864]
  4th: Herbrand Edward Dundonald Brassey Sackville (16 Dec 1915-28 Jan 1976)
  5th: William Herbrand Sackville (28 Jan 1976-1988)
  6th: William Herbrand Sackville (1988- )

Baron Buckland, of Bwlch, co. Brecknock    [United Kingdom, 1926]
  1st: Henry Seymour Berry (16 Jul 1926-23 May 1928)

Baron Buckmaster, of Cheddington, co. Buckingham    [United Kingdom, 1915]
  1st: Stanley Owen Buckmaster (14 Jun 1915-5 Dec 1934)
  2nd: Owen Stanley Buckmaster (5 Dec 1934-25 Sep 1974)
  3rd: Martin Stanley Buckmaster (25 Sep 1974-8 Jun 2007)
  4th: Adrian Charles Buckmaster (8 Jun 2007- )

Lord Bulkeley, Baron of Beaumaris, co. Anglesey    [Great Britain, 1784]
  1st: Thomas James Warren-Bulkeley (14 May 1784-3 Jun 1822)

Baron Burden, of Hazelbarrow, co. Derby    [United Kingdom, 1950]
  1st: Thomas William Burden (1 Feb 1950-27 May 1970)
  2nd: Philip William Burden (27 May 1970-1995)
  3rd: Andrew Philip Burden (1995- )

Baroness Burdett-Coutts, of Highgate and Brookfield, co. Middlesex    [United Kingdom, 1871]
  1st: Angela Georgina Burdett-Coutts (9 Jun 1871-30 Dec 1906)

Baron Burghclere of Walden, Essex    [United Kingdom, 1895]
  1st: Herbert Colstoun Gardner (3 Aug 1895-6 May 1921)

Baron Burghersh, co. Sussex    [England, 1624]
  1st: Francis Fane (29 Dec 1624-23 Mar 1628)
  2nd: Mildmay Fane (23 Mar 1628-12 Feb 1666)
  3rd: Charles Fane (12 Feb 1666-18 Sep 1691)
  4th: Vere Fane (22 Sep 1691-29 Dec 1693)
  5th: Vere Fane (29 Sep 1693-19 May 1698)
  6th: Thomas Fane (19 May 1698-4 Jun 1736)
  7th: John Fane (4 Jun 1736-26 Aug 1762)
  8th: Thomas Fane (26 Aug 1762-12 Nov 1771)
  9th: John Fane (12 Nov 1771-25 Apr 1774)
10th: John Fane (25 Apr 1774-15 Dec 1841)
11th: John Fane (15 Dec 1841-16 Oct 1859)
12th: Francis William Henry Fane (16 Oct 1859-3 Aug 1891)
13th: Anthony Mildmay Julian Fane (3 Aug 1891-9 Jun 1922)
14th: Vere Anthony Francis St. Clair Fane (9 Jun 1922-12 May 1948)
15th: David Anthony Thomas Fane (12 May 1948-1993)
16th: Anthony David Francis Henry Fane (1993- )

Baron of Burghley, co. Northampton    [England, 1571]
  1st: William Cecil (25 Feb 1571-4 Aug 1598)
  2nd: Thomas Cecil (4 Aug 1598-8 Feb 1623)
  3rd: William Cecil (8 Feb 1623-6 Jul 1640)
  4th: David Cecil (6 Jul 1640-18 Apr 1643)
  5th: John Cecil (18 Apr 1643-18 Mar 1678)
  6th: John Cecil (18 Mar 1678-29 Aug 1700)
  7th: John Cecil (29 Aug 1700-24 Dec 1721)
  8th: John Cecil (24 Dec 1721-9 Apr 1722)
  9th: Brownlow Cecil (9 Apr 1722-3 Nov 1754)
10th: Brownlow Cecil (3 Nov 1754-26 Dec 1793)
11th: Henry Cecil (26 Dec 1793-1 May 1804)
12th: Brownlow Cecil (1 May 1804-16 Jan 1867)
13th: William Alleyne Cecil (16 Jan 1867-14 Jul 1895)
14th: Brownlow Henry George Cecil (14 Jul 1895-9 Apr 1918)
15th: William Thomas Brownlow Cecil (9 Apr 1898-6 Aug 1956)
16th: David George Brownlow Cecil (6 Aug 1956-21 Oct 1981)
17th: William Martin Alleyne Cecil (21 Oct 1981-1988)
18th: William Michael Anthony Cecil (1988- )

Baron Burnell of East Wittenham, Berks    [England, 1658]
  1st: Edmund Dunch (26 Apr 1658-c Jul 1678)
  2nd: Hungerford Dunch (c Jul 1678-9 Nov 1680)
  3rd: Edmund Dunch (9 Nov 1680-31 May 1719)

Baron Burnham, of Hall Barn, Beaconsfield, co. Bucks    [United Kingdom, 1903]
  1st: Edward Levy-Lawson (31 Jul 1903-9 Jan 1916)
  2nd: Harry Lawson Webster Levy-Lawson (9 Jan 1916-20 Jul 1933)
  3rd: William Arnold Webster Levy-Lawson (20 Jul 1933-14 Jun 1943)
  4th: Edward Frederick Lawson (14 Jun 1943-4 Jul 1963)
  5th: William Edward Harry Lawson (4 Jul 1963-1993)
  6th: Hugh John Frederick Lawson (1993-1 Jan 2005)
  7th: Harry Frederick Alan Lawson (1 Jan 2005- )

Baron Burton, of Burton, co. Stafford    [Great Britain, 1712]
  1st: Henry Paget (1 Jan 1712-30 Aug 1743)
  2nd: Henry Paget (30 Aug 1743-16 Nov 1769)

Baron Burton of Burton-on-Trent and of Rangemore, co. Stafford    [United Kingdom, 1897]
  1st: Michael Arthur Bass (29 Nov 1897-1 Feb 1909)
  2nd: Nellie Lisa Bass (1 Feb 1909-28 May 1962)
  3rd: Michael Evan Victor Baillie (28 May 1962- )

Baron Burton of Rangemore and of Burton-on-Trent, co. Stafford    [United Kingdom, 1886]
  1st: Michael Arthur Bass (13 Aug 1886-1 Feb 1909)

Baron Butler, of Lanthony, co. Monmouth    [United Kingdom, 1801]
  1st: Walter Butler (20 Jan 1801-10 Aug 1820)

Baron Butler, of Mount Juliet, co. Kilkenny    [United Kingdom, 1912]
  1st: Charles Ernest Alfred French Somerset Butler (8 Jul 1912-2 Nov 1931)
  2nd: Theobald Walter Somerset Henry Butler (2 Nov 1931-31 Jul 1957)
  3rd: Brian Stuart Theobald Somerset Caher Butler (31 Jul 1957-c 8 Oct 1992)
  4th: David James Theobald Somerset Butler (1992- )

Baron Butler, of Weston, co. Huntingdon    [England, 1673]
  1st: Richard Butler (27 Aug 1673-25 Jan 1686)

Baron Butler of Cloughgrenan    [Ireland, 1662]
  1st: Richard Butler (13 May 1662-25 Jan 1686)

Baron Butler of Weston, co. Huntingdon    [England, 1694]
  1st: Charles Butler (23 Jan 1694-17 Dec 1758)

Baron Byng of Southhill, co. Bedford    [Great Britain, 1721]
  1st: George Byng (21 Sep 1721-17 Jan 1733)

Baron Byng of Vimy, of Thorpe-le-Soken, co. Essex    [United Kingdom, 1919]
  1st: Julian Hedworth George Byng (7 Oct 1919-6 Jun 1935)

Lord Byres and Binning    [Scotland, 1619]
  1st: Thomas Hamilton (20 Mar 1619-29 May 1637)

Lord Byres and Binning    [Scotland, 1627]
  2nd: Thomas Hamilton (29 May 1637-30 Aug 1640)
  3rd: Thomas Hamilton (30 Aug 1640-8 Feb 1645)
  4th: John Hamilton (8 Feb 1645-31 Aug 1669)
  5th: Charles Hamilton (31 Aug 1669-May 1685)
  6th: Thomas Hamilton (May 1685-28 Nov 1735)
  7th: Thomas Hamilton (28 Nov 1735-19 May 1794)
  8th: Charles Hamilton (19 May 1794-17 Mar 1828)
  9th: Thomas Hamilton (17 Mar 1858-1 Dec 1858)
10th: George Baillie-Hamilton (1 Dec 1858-25 Jun 1870)
11th: George Baillie-Hamilton (25 Jun 1870-11 Jun 1917)
12th: George Baillie-Hamilton (11 Jun 1917-1986)
13th: John George Baillie-Hamilton (1986- )

Baron Byron of Rochdale, co. Lancaster    [England, 1643]
  1st: John Byron (24 Oct 1643-Aug 1652)
  2nd: Richard Byron (Aug 1652-4 Oct 1679)
  3rd: William Byron (4 Oct 1679-13 Nov 1695)
  4th: William Byron (13 Nov 1695-8 Aug 1736)
  5th: William Byron (8 Aug 1736-19 May 1798)
  6th: George Gordon Noel (19 May 1798-19 Apr 1824)
  7th: George Anson Byron (19 Apr 1824-3 Mar 1868)
  8th: George Anson Byron (1 Mar 1868-28 Nov 1870)
  9th: George Frederick William Byron (28 Nov 1870-30 Mar 1917)
10th: Frederick Ernest Charles Byron (30 Mar 1917-6 Jun 1949)
11th: Rupert Frederick George Byron (6 Jun 1949-1 Nov 1983)
12th: Richard Geoffrey Gordon Byron (1 Nov 1983-15 Jun 1989)
13th: Robert James Byron (15 Jun 1989- )

Baron Cable, of Ideford, co. Devon    [United Kingdom, 1921]
  1st: Ernest Cable (17 Jan 1921-28 Mar 1927)

Baron Cadman, of Silverdale, co. Stafford    [United Kingdom, 1937]
  1st: John Cadman (7 Jun 1937-31 May 1941)
  2nd: John Basil Cope Cadman (31 May 1941-5 Apr 1966)
  3rd: John Anthony Cadman (5 Apr 1966- )

Baron Cadogan of Oakley, co. Buckingham    [Great Britain, 1718]
  1st: William Cadogan (8 May 1718-17 Jul 1726)
  2nd: Charles Cadogan (17 Jul 1726-24 Sep 1776)
  3rd: Charles Sloane Cadogan (24 Sep 1776-3 Apr 1807)
  4th: Charles Henry Sloane Cadogan (3 Apr 1807-23 Dec 1832)
  5th: George Cadogan (23 Dec 1832-15 Sep 1864)
  6th: Henry Charles Cadogan (15 Sep 1864-8 Jun 1873)
  7th: George Henry Cadogan (8 Jun 1873-6 Mar 1915)
  8th: Gerald Oakley Cadogan (6 Mar 1915-4 Oct 1933)
  9th: William Gerald Charles Cadogan (4 Oct 1933-4 Jul 1997)
10th: Charles Gerald John Cadogan (4 Jul 1997- )

Baron Cadogan of Reading, co. Berks    [Great Britain, 1716]
  1st: William Cadogan (21 Jun 1716-17 Jul 1726)

Baron Caher    [Ireland, 1583]
  1st: Theobald Butler (6 May 1583-28 Apr 1596)
  2nd: Thomas Butler (28 Apr 1596-31 Jan 1627)
  3rd: Thomas Butler (31 Jan 1627-b 1648)
  4th: Piers Butler (b 1648-30 Jan 1677)
  5th: Theobald Butler (30 Jan 1677-27 Sep 1700)
  6th: Thomas Butler (27 Sep 1700-29 May 1744)
  7th: James Butler (29 May 1744-6 Jun 1786)
  8th: Piers Butler (6 Jun 1786-10 Jun 1788)
  9th: James Butler (10 Jun 1788-Jul 1788)
10th: Richard Butler (Jul 1788-30 Jan 1819)
11th: Richard Butler (30 Jan 1819-22 Jun 1858)

Baron Caher, co. Tipperary    [Ireland, 1543]
  1st: Thomas Butler (10 Nov 1543-1558)
  2nd: Edmund Butler (1558-1560)

Baron Cairns of Garmoyle, co. Antrim    [United Kingdom, 1867]
  1st: Hugh MacCalmont Cairns (27 Feb 1867-2 Apr 1885)
  2nd: Arthur William Cairns (2 Apr 1885-14 Jan 1890)
  3rd: Herbert John Cairns (14 Jan 1890-14 Jan 1905)
  4th: Wilfred Dallas Cairns (14 Jan 1905-23 Oct 1946)
  5th: David Charles Cairns (23 Oct 1946-21 Mar 1989)
  6th: Simon Dallas Cairns (21 Mar 1989- )

Baron Caledon, of Caledon, co. Tyrone    [Ireland, 1790]
  1st: James Alexander (6 Jun 1790-22 Mar 1802)
  2nd: Du Pre Alexander (22 Mar 1802-8 Apr 1839)
  3rd: James Du Pre Alexander (8 Apr 1839-30 Jun 1855)
  4th: James Alexander (30 Jun 1855-27 Apr 1898)
  5th: Eric James Desmond Alexander Alexander (27 Apr 1898-10 Jul 1968)
  6th: Denis James Alexander (10 Jul 1968-20 May 1980)
  7th: Nicholas James Alexander (20 May 1980- )

Baron Callan, of Callan, co. Kilkenny    [Ireland, 1790]
  1st: George Agar (4 Jun 1790-29 Oct 1815)

Baron Calthorpe, of Calthorpe, co. Norfolk    [Great Britain, 1796]
  1st: Henry Gough-Calthorpe (16 Jun 1796-16 Mar 1798)

Baron Calthorpe, of Edgbaston, co. Warwick    [Great Britain, 1796]
  2nd: Charles Gough-Calthorpe (16 Mar 1798-5 Jun 1807)
  3rd: George Gough-Calthorpe (5 Jun 1807-Sep 1851)
  4th: Frederick Gough (Sep 1851-2 May 1868)
  5th: Frederick Henry William Gough-Calthorpe (2 May 1868-25 Jun 1893)
  6th: Augustus Cholmondeley Gough-Calthorpe (25 Jun 1893-22 Jul 1910)
  7th: Somerset John Gough-Calthorpe (22 Jul 1910-12 Nov 1912)
  8th: Somerset Frederick Gough-Calthorpe (16 Nov 1912-6 Jul 1940)
  9th: Ronald Arthur Somerset Gough-Calthorpe (6 Jul 1940-9 Oct 1945)
10th: Peter Waldo Somerset Gough-Calthorpe (9 Oct 1945-23 May 1997)

Baron Calverley, of the City of Bradford, in the West Riding of Yorkshire    [United Kingdom, 1945]
  1st: George Muff (17 Nov 1945-20 Sep 1955)
  2nd: George Raymond Orford Muff (20 Sep 1955-24 Jun 1971)
  3rd: Charles Rodney Muff (24 Jun 1971- )

Baron Camden of Camden Place, in Chislehurst, co. Kent    [Great Britain, 1765]
  1st: Charles Pratt (17 Jul 1765-18 Apr 1794)
  2nd: John Jeffreys Pratt (18 Apr 1794-8 Oct 1840)
  3rd: George Charles Pratt (8 Jan 1835-6 Aug 1866)
  4th: John Charles Pratt (6 Aug 1866-4 May 1872)
  5th: John Charles Pratt (4 May 1872-15 Dec 1943)
  6th: John Charles Henry Pratt (14 Dec 1943-22 Mar 1983)
  7th: David George Edward Henry Pratt (22 Mar 1983- )

Lord Camelford, Baron of Boconnoc, Cornwall    [Great Britain, 1784]
  1st: Thomas Pitt (5 Jan 1784-19 Jan 1793)
  2nd: Thomas Pitt (19 Jan 1793-10 Mar 1804)

Lord Campbell    [Scotland, 1445]
  1st: Duncan Campbell (1445-1453)
  2nd: Colin Campbell (1453-10 May 1493)
  3rd: Archibald Campbell (10 May 1493-9 Sep 1513)
  4th: Colin Campbell (9 Sep 1513-9 Oct 1529)
  5th: Archibald Campbell (1529-bt 1558-1558)
  6th: Archibald Campbell (1558-12 Sep 1573)
  7th: Colin Campbell (12 Sep 1573-10 Sep 1584)
  8th: Archibald Campbell (10 Sep 1584-bt 1638-1638)
  9th: Archibald Campbell (1638-27 May 1661)
10th: Archibald Campbell (16 Oct 1663-30 Jun 1685)
11th: Archibald Campbell (1689-25 Sep 1703)
12th: John Campbell (25 Sep 1703-4 Oct 1743)
13th: Archibald Campbell (4 Oct 1743-15 Apr 1761)
14th: John Campbell (15 Apr 1761-9 Nov 1770)
15th: John Campbell (9 Nov 1770-24 May 1806)
16th: George William Campbell (24 May 1806-22 Oct 1839)
17th: John Douglas Edward Henry Campbell (22 Oct 1839-25 Apr 1847)
18th: George Douglas Campbell (25 Apr 1847-24 Apr 1900)
19th: John George Edward Henry Douglas Sutherland Campbell (24 Apr 1900-2 May 1914)
20th: Niall Diarmid Campbell (2 May 1914-20 Aug 1949)
21st: Ian Douglas Campbell (20 Aug 1949-7 Apr 1973)
22nd: Ian Campbell (7 Apr 1973-21 Apr 2001)
23rd: Torquhil Ian Campbell (21 Apr 2001- )

Lord Campbell of Loudoun    [Scotland, 1601]
  1st: Hugh Campbell (30 Jun 1601-15 Dec 1622)

Baron Campbell of St. Andrews, co. Fife    [United Kingdom, 1841]
  1st: John Campbell (30 Jun 1841-24 Jun 1861)
  2nd: William Frederick Campbell (24 Jun 1861-21 Jan 1893)

Baron Campion, of Bowes, co. Surrey    [United Kingdom, 1950]
  1st: Gilbert Francis Montriou Campion (6 Jul 1950-6 Apr 1958)

Baron Camrose, of Long Cross, co. Surrey    [United Kingdom, 1929]
  1st: William Ewart Berry (19 Jun 1929-15 Jun 1954)
  2nd: John Seymour Berry (15 Jun 1954-15 Feb 1995)
  3rd: William Michael Berry (15 Feb 1995-3 Apr 2001)
  4th: Adrian Michael Berry (3 Apr 2001- )

Baron Capell of Hadham, co. Hereford    [England, 1641]
  3rd: Algernon Capell (13 Jul 1683-10 Jan 1710)
  4th: William Capell (10 Jan 1710-8 Jan 1743)
  5th: William Anne Capel (8 Jan 1743-5 Mar 1799)
  6th: George Capell-Coningsby (5 Mar 1799-23 Apr 1839)
  7th: Arthur Algernon Capell (23 Apr 1839-11 Sep 1892)
  8th: George Devereux de Vere Capell (11 Sep 1892-25 Sep 1916)
  9th: Algernon George de Vere Capell (25 Sep 1916-8 Dec 1966)
10th: Reginald George de Vere Capell (8 Dec 1966-18 May 1981)
11th: Robert Edward de Vere Capell (18 May 1981-5 Jun 2005)
12th: Frederick Paul de Vere Capell (5 Jun 2005- )

Baron Capell of Hadham, co. Hertford    [England, 1641]
  1st: Arthur Capell (5 Aug 1641-9 Mar 1649)
  2nd: Arthur Capell (9 Mar 1649-13 Jul 1683)

Baron Capell of Tewksbury, co. Gloucester    [England, 1692]
  1st: Henry Capell (11 Apr 1692-30 May 1696)

Baron Carbery, co. Kildare    [Ireland, 1541]
  1st: William Bermingham (17 Jun 1541-17 Jul 1548)
  2nd: Edward Bermingham (17 Jul 1548-1550)

Baron Carbery, of Carbery, co. Cork    [Ireland, 1715]
  1st: George Evans (9 May 1715-28 Aug 1749)
  2nd: George Evans (28 Aug 1749-2 Feb 1759)
  3rd: George Evans (2 Feb 1759-26 May 1783)
  4th: George Evans (26 May 1783-31 Dec 1804)
  5th: John Evans (31 Dec 1804-4 Mar 1807)
  6th: John Evans-Freke (4 Mar 1807-12 May 1845)
  7th: George Patrick Percy Evans-Freke (12 May 1845-25 Nov 1889)
  8th: William Charles Evans-Freke (25 Nov 1889-7 Nov 1894)
  9th: Algernon William George Evans-Freke (7 Nov 1894-12 Jun 1898)
10th: John Evans Carbery (12 Jun 1898-25 Dec 1970)
11th: Peter Ralfe Harrington Evans-Freke (25 Dec 1970- )

Baron Cardiff of Cardiff Castle    [Great Britain, 1776]
  1st: John Stuart (20 May 1776-16 Nov 1814)
  2nd: John Crichton-Stuart (16 Nov 1814-18 Mar 1848)
  3rd: John Patrick Crichton-Stuart (18 Mar 1848-9 Oct 1900)
  4th: John Crichton-Stuart (9 Oct 1900-25 Apr 1947)
  5th: John Crichton-Stuart (25 Apr 1947-14 Aug 1956)
  6th: John Crichton-Stuart (14 Aug 1956-22 Jul 1993)
  7th: John Colum Crichton-Stuart (22 Jul 1993- )

Lord Cardross    [Scotland, 1610]
  1st: John Erskine (10 Jun 1610-14 Dec 1634)
  2nd: David Erskine (14 Dec 1634-c Jul 1671)
  3rd: Henry Erskine (1671-21 May 1693)
  4th: David Erskine (21 May 1693-14 Oct 1745)
  5th: Henry David Erskine (14 Oct 1745-1 Dec 1767)
  6th: David Steuart Erskine (1 Dec 1767-19 Apr 1829)
  7th: Henry David Erskine (19 Apr 1829-13 Sep 1857)
  8th: David Stuart Erskine (13 Sep 1857-3 Dec 1898)
  9th: Shipley Gordon Stuart Erskine (3 Dec 1898-16 Apr 1934)
10th: Ronald Douglas Stuart Mar Erskine (16 Apr 1934-18 Dec 1960)
11th: Donald Cardross Flower Erskine (18 Dec 1960-26 Jul 1984)
12th: Malcolm Harry Erskine (1984- )

Baron Carew, of co. Wexford    [Ireland, 1834]
  1st: Robert Shapland Carew (13 Jun 1834-2 Jun 1856)
  2nd: Robert Shapland Carew (2 Jun 1856-9 Sep 1881)
  3rd: Robert Shapland George Julian Carew (9 Sep 1881-29 Apr 1923)
  4th: George Patrick John Carew (29 Apr 1923-21 Apr 1926)
  5th: Gerald Shapland Carew (21 Apr 1926-3 Oct 1927)
  6th: William Francis Conolly-Carew (3 Oct 1927-27 Jun 1994)
  7th: Patrick Thomas Conolly-Carew (27 Jun 1994- )

Baron Carew of Castle Boro, co. Wexford    [United Kingdom, 1838]
  1st: Robert Shapland Carew (9 Jul 1838-2 Jun 1856)
  2nd: Robert Shapland Carew (2 Jun 1856-9 Sep 1881)
  3rd: Robert Shapland George Julian Carew (9 Sep 1881-29 Apr 1923)
  4th: George Patrick John Carew (29 Apr 1923-21 Apr 1926)
  5th: Gerald Shapland Carew (21 Apr 1926-3 Oct 1927)
  6th: William Francis Conolly-Carew (3 Oct 1927-27 Jun 1994)
  7th: Patrick Thomas Conolly-Carew (27 Jun 1994- )

Baron Carey of Leppington, co. York    [England, 1622]
  1st: Robert Carey (6 Feb 1622-12 Apr 1639)

Baron of Carha    [Ireland, 1742]
  1st: Owen O'Rourke (Jul 1742- )

Baron Carleton, of Carleton, co. York    [Great Britain, 1714]
  1st: Henry Boyle (19 Oct 1714-14 Mar 1725)

Baron Carleton, of Carleton, co. York    [Great Britain, 1786]
  1st: Richard Boyle (6 Aug 1786-20 May 1807)

Baron Carleton of Anner, co. Tipperary    [Ireland, 1789]
  1st: Hugh Carleton (17 Sep 1789-25 Feb 1826)

Baron Carlingford, of Carlingford, co. Louth    [United Kingdom, 1874]
  1st: Chichester Samuel Parkinson-Fortescue (28 Feb 1874-30 Jan 1898)

Lord Carlyle of Torthorwald    [Scotland, 1474]
  1st: John Carlyle (bt 1473-1474-b 23 Jul 1501)
  2nd: William Carlyle (c 1501-fr 1524-1525)
  3rd: James Carlyle (c 1525-b 15 Jan 1526)
  4th: Michael Carlyle (c 1526-Jun 1575)
  5th: Elizabeth Carlyle (Jun 1575-a 8 May 1642)
  6th: James Douglas (14 Jul 1608-a 1622)

Lord Carmichael    [Scotland, 1647]
  1st: James Carmichael (27 Dec 1647-29 Nov 1672)

Baron Carmichael, of Skirling, co. Peebles    [United Kingdom, 1912]
  1st: Thomas David Gibson-Carmichael (7 Feb 1912-16 Jan 1926)

Baron Carmichael of Carmichael    [Scotland, 1701]
  1st: John Carmichael (25 Jun 1701-20 Sep 1710)
  2nd: James Carmichael (20 Sep 1710-16 Aug 1737)
  3rd: John Carmichael (16 Aug 1737-19 Jul 1767)
  4th: John Carmichael (19 Jul 1767-21 Dec 1787)
  5th: Thomas Carmichael (21 Dec 1787-14 Feb 1811)
  6th: Andrew Carmichael (14 Feb 1811-18 Apr 1817)

Lord Carnegie of Kinnaird    [Scotland, 1616]
  1st: David Carnegie (14 Apr 1616-Feb 1658)
  2nd: James Carnegie (Feb 1628-Mar 1669)
  4th: Charles Carnegie (19 Feb 1688-9 Aug 1699)
  5th: James Carnegie (9 Aug 1699-10 Feb 1730)
  9th: James Carnegie (1855-21 Feb 1905)
10th: Charles Noel Carnegie (21 Feb 1905-10 Nov 1941)
11th: Charles Alexander Carnegie (10 Nov 1941-16 Feb 1992)
12th: James George Alexander Bannerman Carnegie (16 Feb 1992- )

Lord Carnegie of Kinnaird    [Scotland, 1617]
  3rd: Robert Carnegie (Jan 1669-19 Feb 1688)

Lord Carnegie of Kinnaird and Leuchars    [Scotland, 1633]
  1st: David Carnegie (22 Jun 1633-Feb 1658)
  2nd: James Carnegie (Feb 1628-Mar 1669)
  3rd: Robert Carnegie (Jan 1669-19 Feb 1688)
  4th: Charles Carnegie (19 Feb 1688-9 Aug 1699)
  5th: James Carnegie (9 Aug 1699-10 Feb 1730)
  9th: James Carnegie (1855-21 Feb 1905)
10th: Charles Noel Carnegie (21 Feb 1905-10 Nov 1941)
11th: Charles Alexander Carnegie (10 Nov 1941-16 Feb 1992)
12th: James George Alexander Bannerman Carnegie (16 Feb 1992- )

Baron Carnock, of Carnock, Stirlinghsire    [United Kingdom, 1916]
  4th: David Henry Arthur Nicolson (2 Oct 1982-26 Dec 2008)

Baron Carnock, of Carnock, Stirlingshire    [United Kingdom, 1916]
  5th: Adam Nicolson (26 Dec 2008- )

Baron Carnock, of Carnock, co. Stirling    [United Kingdom, 1916]
  1st: Arthur Nicolson (27 Jun 1916-6 Nov 1928)
  2nd: Frederick Archibald Nicolson (6 Nov 1928-3 May 1952)
  3rd: Erskine Arthur Nicolson (3 May 1952-2 Oct 1982)

Baron Carpenter of Killaghy, co. Kilkenny    [Ireland, 1719]
  1st: George Carpenter (29 May 1719-10 Feb 1732)
  2nd: George Carpenter (10 Feb 1732-12 Jul 1749)
  3rd: George Carpenter (12 Jul 1749-9 Mar 1762)

Baron Carrington of Bulcot Lodge    [Ireland, 1796]
  1st: Robert Smith (16 Jul 1796-18 Sep 1838)
  2nd: Robert John Carrington (18 Sep 1838-17 Mar 1868)
  3rd: Charles Robert Wynn-Carington (1 Mar 1868-13 Jun 1928)
  4th: Rupert Clement George Carington (13 Jun 1928-11 Nov 1929)
  5th: Rupert Victor John Carington (11 Nov 1929-19 Nov 1938)
  6th: Peter Alexander Rupert Carington (19 Nov 1938- )

Baron Carrington of Upton, co. Notts    [Great Britain, 1797]
  1st: Robert Smith (20 Oct 1797-18 Sep 1838)
  2nd: Robert John Carrington (18 Sep 1838-17 Mar 1868)
  3rd: Charles Robert Wynn-Carington (1 Mar 1868-13 Jun 1928)
  4th: Rupert Clement George Carington (13 Jun 1928-11 Nov 1929)
  5th: Rupert Victor John Carington (11 Nov 1929-19 Nov 1938)
  6th: Peter Alexander Rupert Carington (19 Nov 1938- )

Baron Carrington of Wotton, co. Warwick    [England, 1643]
  1st: Charles Smyth (31 Oct 1643-22 Feb 1665)
  2nd: Francis Smith (22 Feb 1665-c Apr 1701)
  3rd: Charles Smith (c Apr 1701-11 May 1706)

Baron Carteret of Hawnes, co. Bedford    [England, 1681]
  1st: George Carteret (19 Oct 1681-22 Sep 1695)
  2nd: John Carteret (22 Sep 1695-2 Jan 1763)
  3rd: Robert Carteret (2 Jan 1763-13 Feb 1776)

Baron Carteret of Hawnes, co. Bedford    [Great Britain, 1784]
  1st: Henry Frederick Carteret (29 Jan 1784-17 Jun 1826)
  2nd: George Thynne (17 Jun 1826-19 Feb 1838)
  3rd: John Thynne (19 Feb 1838-10 Mar 1849)

Lord Carye    [Scotland, 1620]
  1st: Henry Cary (10 Nov 1620-c Sep 1633)
  2nd: Lucius Cary (c Sep 1633-20 Sep 1643)
  3rd: Lucius Cary (20 Sep 1643-27 Sep 1649)
  4th: Henry Cary (27 Sep 1649-2 Apr 1663)
  5th: Anthony Cary (2 Apr 1663-24 May 1694)
  6th: Lucius Henry Cary (24 May 1694-31 Dec 1730)
  7th: Lucius Charles Cary (31 Dec 1730-27 Feb 1785)
  8th: Henry Thomas Cary (27 Feb 1785-28 May 1796)
  9th: Charles John Cary (28 May 1796-2 Mar 1809)
10th: Lucius Bentinck Cary (28 Feb 1809-12 Mar 1884)
11th: Plantagenet Pierrepont Cary (12 Mar 1884-1 Feb 1886)
12th: Byron Plantagenet Cary (21 Feb 1874-10 Jan 1922)
13th: Lucius Plantagenet Cary (10 Jan 1922-24 Jul 1961)
14th: Lucius Henry Charles Plantagenet Cary (24 Jul 1961-16 Mar 1984)
15th: Lucius Edward William Plantagenet Cary (16 Mar 1984- )

Baron Carysfort, of Carysfort, co. Wicklow    [Ireland, 1752]
  1st: John Proby (23 Jan 1752-18 Oct 1772)
  2nd: John Joshua Proby (18 Oct 1772-7 Apr 1828)
  3rd: John Proby (7 Apr 1828-11 Jun 1855)
  4th: Granville Leveson Proby (11 Jun 1855-3 Nov 1868)
  5th: Granville Leveson Proby (3 Nov 1868-18 May 1872)
  6th: William Proby (18 May 1872-4 Sep 1909)

Baron Carysfort, of the Hundred of Norman Cross, co. Huntingdon    [United Kingdom, 1801]
  1st: John Joshua Proby (21 Jan 1801-7 Apr 1828)
  2nd: John Proby (7 Apr 1828-11 Jun 1855)
  3rd: Granville Leveson Proby (11 Jun 1855-3 Nov 1868)
  4th: Granville Leveson Proby (3 Nov 1868-18 May 1872)
  5th: William Proby (18 May 1872-4 Sep 1909)

Baron Castle Coote    [Ireland, 1800]
  1st: Charles Henry Coote (31 Jul 1800-2 Mar 1802)
  2nd: Charles Henry Coote (2 Mar 1802-22 Jan 1823)
  3rd: Eyre Tilson Coote (22 Jan 1823-24 Mar 1827)

Baron Castle Stuart, of co. Tyrone    [Ireland, 1619]
  1st: Andrew Stewart (7 Nov 1619-Jan 1629)
  2nd: Andrew Stewart (Jan 1629-30 Mar 1639)
  3rd: Andrew Stewart (30 Mar 1639-c 10 Aug 1650)
  4th: Josias Stewart (10 Aug 1650-2 Dec 1662)
  5th: John Stewart (2 Dec 1662-1685)
  6th: Robert Stewart (1685-Mar 1686)
  7th: Andrew Stewart (Mar 1686-1715)
  8th: Robert Stewart (1715-2 Mar 1742)
  9th: Andrew Thomas Stewart (24 May 1774-26 Aug 1809)
10th: Robert Stewart (26 Aug 1809-10 Jun 1854)
11th: Edward Stewart (10 Jun 1854-20 Feb 1857)
12th: Charles Andrew Knox Stewart (20 Feb 1857-12 Sep 1874)
13th: Henry James Stuart-Richardson (12 Sep 1874-5 Jun 1914)
14th: Andrew John Stuart (5 Jun 1914-7 Nov 1921)
15th: Arthur Stuart (7 Nov 1921-5 Nov 1961)
16th: Arthur Patrick Avondale Stuart (5 Nov 1961- )

Baron Castle-Durrow, co. Kilkenny    [Ireland, 1733]
  1st: William Flower (27 Oct 1733-29 Apr 1746)
  2nd: Henry Flower (29 Aug 1746-27 Jun 1752)
  3rd: William Flower (27 Jun 1752-30 Aug 1780)
  4th: William Flower (30 Aug 1780-6 Jan 1802)
  5th: Henry Jeffery Flower (6 Jan 1802-4 May 1847)
  6th: Henry Flower (4 May 1847-3 Aug 1871)
  7th: Henry Jeffery Flower (3 Aug 1871-14 Dec 1882)
  8th: William Spencer Flower (14 Dec 1882-26 Nov 1906)
  9th: Robert Thomas Flower (26 Nov 1906-9 Mar 1919)
10th: Llowarch Robert Flower (9 Mar 1919-30 Aug 1936)
11th: Desmond Llowarch Edward Flower (30 Aug 1936-5 Dec 1995)
12th: Michael Llowarch Warburton Flower (5 Dec 1995- )

Baroness Castlehaven, of Castlehaven, co. Cromartie    [United Kingdom, 1861]
  1st: Anne Hay-Mackenzie (21 Oct 1861-25 Nov 1888)
  2nd: Francis Mackenzie Sutherland-Leveson-Gower (25 Nov 1888-24 Nov 1893)
  3rd: Sibell Lilian Sutherland-Leveson-Gower (25 Feb 1895-20 May 1962)
  4th: Roderick Grant Francis Mackenzie (20 May 1962-13 Dec 1989)
  5th: John Ruaridh Grant Mackenzie (13 Dec 1989- )

Baron Castlemaine of Moydrum, co. Westmeath    [Ireland, 1812]
  1st: William Handcock (21 Dec 1812-7 Jan 1839)
  2nd: Richard Handcock (7 Jan 1839-18 Apr 1840)
  3rd: Richard Handcock (18 Apr 1840-4 Jul 1869)
  4th: Richard Handcock (4 Jul 1869-26 Apr 1892)
  5th: Albert Edward Handcock (26 Apr 1892-6 Jul 1937)
  6th: Robert Arthur Handcock (6 Jul 1937-31 May 1954)
  7th: John Michael Schomberg Staveley Handcock (31 May 1954-31 Jul 1973)
  8th: Roland Thomas John Handcock (31 Jul 1973- )

Baron Castlerosse    [Ireland, 1689]
  1st: Valentine Browne (20 May 1689-1694)
  2nd: Nicholas Browne (1694-Apr 1720)
  3rd: Valentine Browne (Apr 1720-30 Jun 1736)
  4th: Thomas Browne (30 Jun 1736-9 Sep 1795)
  5th: Valentine Browne (9 Sep 1795-3 Oct 1812)

Baron Castlerosse    [Ireland, 1798]
  1st: Valentine Browne (12 Feb 1798-3 Oct 1812)
  2nd: Valentine Browne (3 Oct 1812-31 Oct 1853)
  3rd: Thomas Browne (31 Oct 1853-26 Dec 1871)
  4th: Valentine Augustus Browne (26 Dec 1871-9 Feb 1905)
  5th: Valentine Charles Browne (9 Feb 1905-14 Nov 1941)
  6th: Valentine Edward Charles Browne (14 Nov 1941-20 Sep 1943)
  7th: Gerald Ralph Desmond Browne (20 Sep 1943-14 Feb 1952)

Baron Castletown of Upper Ossory, in the Queen's County    [United Kingdom, 1869]
  1st: John Fitzpatrick (10 Dec 1869-22 Jan 1883)
  2nd: Bernard Edward Barnaby Fitzpatrick (22 Jan 1883-29 May 1937)

Lord Cathcart    [Scotland, 1452]
  1st: Alan Cathcart (c 1452-b 3 Oct 1497)
  2nd: John Cathcart (b 3 Oct 1497-Dec 1535)
  3rd: Alan Cathcart (Dec 1535-10 Sep 1547)
  4th: Alan Cathcart (10 Sep 1547-Dec 1618)
  5th: Alan Cathcart (Dec 1618-18 Aug 1628)
  6th: Alan Cathcart (18 Aug 1628-13 Jun 1709)
  7th: Alan Cathcart (12 Jun 1709-19 Oct 1732)
  8th: Charles Cathcart (19 Oct 1732-20 Dec 1740)
  9th: Charles Schaw Cathcart (1740-14 Aug 1776)
10th: William Schaw Cathcart (14 Aug 1776-16 Jun 1843)
11th: Charles Murray Cathcart (16 Jun 1843-16 Jul 1859)
12th: Alan Frederick Cathcart (16 Jul 1859-30 Oct 1905)
13th: Alan Cathcart (30 Oct 1905-2 Sep 1911)
14th: George Cathcart (2 Sep 1911-19 Nov 1927)
15th: Alan Cathcart (19 Nov 1927-15 Jun 1999)
16th: Charles Alan Andrew Cathcart (15 Jun 1999- )

Baron Catherlough, co. Catherlough    [Ireland, 1733]
  1st: John Fane (4 Oct 1733-26 Aug 1762)

Baron Catto, of Cairncatto, co. Aberdeen    [United Kingdom, 1936]
  1st: Thomas Sivewright Catto (24 Feb 1936-23 Aug 1959)
  2nd: Stephen Gordon Catto (23 Aug 1959-3 Sep 2001)
  3rd: Innes Gordon Catto (3 Sep 2001- )

Lord Caulfeild, Baron of Charlemont, co. Armagh    [Ireland, 1620]
  1st: Toby Caulfeild (22 Dec 1620-17 Aug 1627)
  2nd: William Caulfeild (17 Aug 1627-4 Dec 1640)
  3rd: Toby Caulfeild (1640-6 Jan 1642)
  4th: Robert Caulfeild (c Mar 1642-1 Jan 1644)
  5th: William Caulfeild (1 Jan 1644-Apr 1671)
  6th: William Caulfeild (c Apr 1671-21 Jul 1726)
  7th: James Caulfeild (21 Jul 1726-21 Apr 1734)
  8th: James Caulfeild (21 Apr 1734-4 Aug 1799)
  9th: Francis William Caulfeild (4 Aug 1799-26 Dec 1863)
10th: James Molyneux Caulfeild (26 Dec 1863-12 Jan 1892)
11th: James Alfred Caulfeild (12 Jan 1892-4 Jul 1913)
12th: James Edward Geale Caulfeild (4 Jul 1913-30 Aug 1949)
13th: Charles Edward St. George Caulfeild (30 Aug 1949-18 Jan 1964)
14th: Robert Toby St. George Caulfeild (18 Jan 1964-26 Nov 1967)
15th: Charles St. George Caulfeild (26 Nov 1967-18 Nov 1971)
16th: Richard William St. George Caulfeild (18 Nov 1971-18 Jun 1979)
17th: Charles Wilberforce Caulfeild (18 Jun 1979-14 Sep 1985)
18th: John Day Caulfeild (14 Sep 1985-10 Nov 2001)
19th: John Dodd Caulfeild (10 Nov 2001- )

Baron Cautley, of Lindfield, co. Sussex    [United Kingdom, 1936]
  1st: Henry Strother Cautley (14 Jul 1936-21 Sep 1946)

Baron Cavendish of Bolsover, co. Derby    [England, 1628]
  1st: William Cavendish (7 Mar 1628-25 Dec 1676)
  2nd: Henry Cavendish (25 Dec 1676-26 Jul 1691)

Baron Cavendish of Hardwick, co. Derby    [England, 1605]
  1st: William Cavendish (4 May 1605-3 Mar 1626)
  2nd: William Cavendish (3 Mar 1626-20 Jun 1628)
  3rd: William Cavendish (20 Jun 1628-23 Nov 1684)
  4th: William Cavendish (23 Nov 1684-18 Aug 1707)
  5th: William Cavendish (18 Aug 1707-4 Jun 1729)
  6th: William Cavendish (4 Jun 1729-5 Dec 1755)
  7th: William Cavendish (13 Jun 1751-2 Oct 1764)
  8th: William Cavendish (2 Oct 1764-29 Jul 1811)
  9th: William George Spencer Cavendish (29 Jul 1811-18 Jan 1858)
10th: William Cavendish (18 Jan 1858-21 Dec 1891)
11th: Spencer Compton Cavendish (21 Dec 1891-24 Mar 1908)
12th: Victor Christian William Cavendish (24 Mar 1908-6 May 1938)
13th: Edward William Spencer Cavendish (6 May 1938-26 Nov 1950)
14th: Andrew Robert Buxton Cavendish (26 Nov 1950-3 May 2004)
15th: Peregrine Andrew Morny Cavendish (3 May 2004- )

Baron Cavendish of Keighley, co. York    [United Kingdom, 1831]
  1st: George Augustus Henry Cavendish (10 Sep 1831-4 May 1834)
  2nd: William Cavendish (4 May 1834-21 Dec 1891)
  3rd: Spencer Compton Cavendish (21 Dec 1891-24 Mar 1908)
  4th: Victor Christian William Cavendish (24 Mar 1908-6 May 1938)
  5th: Edward William Spencer Cavendish (6 May 1938-26 Nov 1950)
  6th: Andrew Robert Buxton Cavendish (26 Nov 1950-3 May 2004)
  7th: Peregrine Andrew Morny Cavendish (3 May 2004- )

Baron Cawdor of Castlemartin, co. Pembroke    [Great Britain, 1796]
  2nd: John Frederick Campbell (1 Jun 1821-7 Nov 1860)
  3rd: John Frederick Vaughan Campbell (7 Nov 1860-29 Mar 1898)
  4th: Frederick Archibald Vaughan Campbell (29 Mar 1898-8 Feb 1911)
  5th: Hugh Frederick Vaughan Campbell (8 Feb 1911-7 Jan 1914)
  6th: John Duncan Vaughan Campbell (7 Jan 1914-1970)
  7th: Hugh John Vaughan Campbell (9 Jan 1970-20 Jun 1993)
  8th: Colin Robert Vaughan Campbell (1993- )

Baron Cawley, of Prestwich, co. Lancs    [United Kingdom, 1918]
  1st: Frederick Cawley (16 Jan 1918-30 Mar 1937)
  2nd: Robert Hugh Cawley (30 Mar 1937-24 Sep 1954)
  3rd: Frederick Lee Cawley (24 Sep 1954-13 Apr 2001)
  4th: John Francis Cawley (13 Apr 2001- )

Baron Cecil of Essendon, co. Rutland    [England, 1603]
13th: Robert Michael James Gascoyne-Cecil (1992- )

Baron Chalmers, of Northiam, co. Sussex    [United Kingdom, 1919]
  1st: Robert Chalmers (24 Apr 1919-17 Nov 1938)

Baron Chandos of Sudeley, co. Gloucester    [England, 1554]
  1st: John Brydges (8 Apr 1554-12 Apr 1557)
  2nd: Edmund Brydges (12 Apr 1557-11 Mar 1573)
  3rd: Giles Brydges (11 Mar 1573-21 Feb 1594)
  4th: William Brydges (21 Feb 1594-18 Nov 1602)
  5th: Grey Brydges (18 Nov 1602-10 Aug 1621)
  6th: George Brydges (11 Jan 1622-Feb 1655)
  7th: William Brydges (Feb 1655-c Aug 1676)
  8th: James Brydges (22 Aug 1676-16 Oct 1714)
  9th: James Brydges (16 Oct 1714-9 Aug 1744)
10th: Henry Brydges (9 Aug 1744-28 Nov 1771)
11th: James Brydges (28 Nov 1771-29 Sep 1789)

Baron Channing of Wellingborough, of Wellingborough, co. Northampton    [United Kingdom, 1912]
  1st: Francis Allston Channing (9 Jul 1912-20 Feb 1926)

Baron Charlemont, of Charlemont, co. Armagh    [United Kingdom, 1837]
  1st: Francis William Caulfeild (13 Feb 1837-26 Dec 1863)
  2nd: James Molyneux Caulfeild (26 Dec 1863-12 Jan 1892)

Baron Charleville, co. Cork    [Ireland, 1718]
  1st: John Brownlow (23 Jun 1718-27 Feb 1754)

Baron Charnwood, of Castle Donington, co. Leicester    [United Kingdom, 1911]
  1st: Godfrey Rathbone Benson (29 Jun 1911-3 Feb 1945)
  2nd: John Roby Benson (3 Feb 1945-1 Feb 1955)

Baron Chatfield, of Ditchling, co. Sussex    [United Kingdom, 1937]
  1st: Alfred Ernle Montacute Chatfield (4 Jun 1937-15 Nov 1967)
  2nd: Ernle David Lewis Chatfield (15 Nov 1967-30 Sep 2007)

Baroness Chatham, of Chatham, Kent    [Great Britain, 1761]
  1st: Hester Grenville (4 Dec 1761-3 Apr 1803)
  2nd: John Pitt (2 Apr 1803-24 Sep 1835)

Baron Chattisham, of Clitheroe, co. Lancaster    [United Kingdom, 1945]
  1st: William Brass (13 Jul 1945-24 Aug 1945)

Baron Chaworth of Eaton Hall, co. Hereford    [United Kingdom, 1831]
  1st: John Chambré Brabazon (10 Sep 1831-15 Mar 1851)

Baron Chaworth of Tryme, co. Meath    [Ireland, 1628]
  1st: George Chaworth (4 Mar 1628-3 Jul 1639)
  2nd: John Chaworth (3 Jul 1639-Jun 1644)
  3rd: Patrick Chaworth (Jun 1644-Jun 1693)

Lord Chedworth, Baron of Chedworth, co. Gloucester    [Great Britain, 1741]
  1st: John Howe (12 May 1741-3 Apr 1742)
  2nd: John Thynne Howe (3 Apr 1742-9 May 1762)
  3rd: Henry Frederick Howe (9 May 1762-7 Oct 1781)
  4th: John Howe (7 Oct 1781-29 Oct 1804)

Baron Chelmsford of Chelmsford, co. Essex    [United Kingdom, 1858]
  1st: Frederick Thesiger (1 Mar 1858-5 Oct 1878)
  2nd: Frederick Augustus Thesiger (5 Oct 1878-9 Apr 1905)
  3rd: Frederick John Napier Thesiger (9 Apr 1905-1 Apr 1933)
  4th: Andrew Charles Gerald Thesiger (1 Apr 1933-27 Sep 1970)
  5th: Frederick Jan Thesiger (27 Sep 1970-15 Dec 1999)
  6th: Frederic Corin Piers Thesiger (1999- )

Baron Cherwell, of Oxford, co. Oxford    [United Kingdom, 1941]
  1st: Frederick Alexander Lindemann (4 Jul 1941-3 Jul 1957)

Baron Chesham, of Chesham, co. Buckingham    [United Kingdom, 1858]
  1st: Charles Compton Cavendish (15 Jan 1858-10 Nov 1863)
  2nd: William George Cavendish (10 Nov 1863-26 Jun 1882)
  3rd: Charles Compton William Cavendish (26 Jun 1882-9 Nov 1907)
  4th: John Compton Cavendish (9 Nov 1907-26 Apr 1952)
  5th: John Charles Compton Cavendish (26 Apr 1952-23 Dec 1989)
  6th: Nicholas Charles Cavendish (23 Dec 1989-27 Aug 2009)
  7th: Charles Grey Compton Cavendish (27 Aug 2009- )

Baron Chesterford, Essex    [Great Britain, 1706]
  1st: Henry Howard (30 Dec 1706-19 Sep 1718)
  2nd: Charles William Howard (19 Sep 1718-8 Feb 1722)

Baron Chetwode, of Chetwode, co. Buckingham    [United Kingdom, 1945]
  1st: Philip Walhouse Chetwode (10 Jul 1945-6 Jul 1950)
  2nd: Philip Chetwode (6 Jul 1950- )

Baron Cheylesmore, of Cheylesmore, in the city of Coventry, co. Warwick    [United Kingdom, 1887]
  1st: Henry William Eaton (9 Jul 1887-2 Oct 1891)
  2nd: William Meriton Eaton (2 Oct 1891-10 Jul 1902)
  3rd: Herbert Francis Eaton (10 Jul 1902-29 Jul 1925)
  4th: Francis Ormond Henry Eaton (29 Jul 1925-21 Apr 1985)

Baron Chichester of Belfast, co. Antrim    [Ireland, 1613]
  1st: Arthur Chichester (23 Feb 1613-19 Feb 1625)

Baron Chichester of Belfast, co. Antrim    [Ireland, 1625]
  1st: Edward Chichester (1 Apr 1625-8 Jul 1648)
  2nd: Arthur Chichester (8 Jul 1648-18 Mar 1675)
  3rd: Arthur Chichester (18 Mar 1675-26 Oct 1678)
  4th: Arthur Chichester (26 Oct 1678-20 Apr 1706)
  5th: Arthur Chichester (10 Apr 1706-30 Sep 1757)
  6th: Arthur Chichester (30 Sep 1757-5 Jan 1799)
  7th: George Augustus Chichester (5 Jan 1799-5 Oct 1844)
  8th: George Hamilton Chichester (5 Oct 1844-20 Oct 1883)
  9th: Edward Chichester (20 Oct 1883-20 Jan 1889)
10th: George Augustus Chichester (20 Jan 1889-13 May 1904)
11th: Edward Arthur Donald St. George Chichester (13 May 1904-24 May 1975)
13th: Arthur Patrick Chichester (19 Apr 2007- )

Baron Chichester of Belfast, co. Antrim    [Ireland, 1725]
12th: Dermot Richard Claud Chichester (24 May 1975-19 Apr 2007)

Baron Cholmondeley of Wichemalbank, co. Chester    [England, 1645]
  1st: Robert Cholmondeley (1 Sep 1645-2 Oct 1659)

Baron Cholmondeley of Witch Malbank, alias Nantwich, co. Chester    [England, 1689]
  1st: Hugh Cholmondeley (10 Apr 1689-18 Jan 1725)
  2nd: George Cholmondeley (18 Jan 1725-7 May 1733)
  3rd: George Cholmondeley (7 May 1733-10 Jun 1770)
  4th: George James Cholmondeley (10 Jun 1770-10 Apr 1827)
  5th: George Horatio Cholmondeley (10 Apr 1827-8 May 1870)
  6th: William Henry Hugh Cholmondeley (8 May 1870-16 Dec 1884)
  7th: George Henry Hugh Cholmondeley (16 Dec 1884-16 Mar 1923)
  8th: George Horatio Charles Cholmondeley (16 Mar 1923-16 Sep 1968)
  9th: George Hugh Cholmondeley (16 Sep 1968-13 Mar 1990)
10th: David George Philip Cholmondeley (13 Mar 1990- )

Baron Chorley, of Kendal, co. Westmorland    [United Kingdom, 1945]
  1st: Robert Samuel Theodore Chorley (16 Nov 1945-27 Jan 1978)
  2nd: Roger Richard Edward Chorley (27 Jan 1978- )

Lord Churchill of Eyemouth, co. Berwick    [Scotland, 1682]
  1st: John Churchill (21 Dec 1682-16 Jun 1722)

Baron Churchill of Sandridge, co. Hertford    [England, 1685]
  1st: John Churchill (14 May 1685-16 Jun 1722)
  2nd: Henrietta Churchill (9 Aug 1722-24 Oct 1733)
  3rd: Charles Spencer (24 Oct 1733-20 Oct 1758)
  4th: George Spencer (20 Oct 1758-29 Jan 1817)
  5th: George Spencer-Churchill (29 Jan 1817-5 Mar 1840)
  6th: George Spencer-Churchill (5 Mar 1840-1 Jul 1857)
  7th: John Winston Spencer-Churchill (1 Jul 1857-5 Jul 1883)
  8th: George Charles Spencer-Churchill (16 Apr 1883-9 Nov 1892)
  9th: Charles Richard John Spencer-Churchill (9 Nov 1892-30 Jun 1934)
10th: John Albert Edward William Spencer-Churchill (30 Jun 1934-11 Mar 1972)
11th: John George Vanderbilt Henry Spencer-Churchill (10 Mar 1972- )

Baron Churchill of Whichwood, co. Oxford    [United Kingdom, 1815]
  1st: Francis Almeric Spencer (11 Aug 1815-10 Mar 1845)
  2nd: Francis George Spencer (10 Mar 1845-24 Nov 1886)
  3rd: Victor Albert Francis Charles Spencer (24 Nov 1886-3 Jan 1934)
  4th: Victor Alexander Spencer (3 Jan 1934-21 Dec 1973)
  5th: Victor George Spencer Spencer (21 Dec 1973- )

Baron Churston of Churston Ferrers and Lupton, co. Devon    [United Kingdom, 1858]
  1st: John Yarde-Buller (2 Aug 1858-4 Sep 1871)
  2nd: John Yarde-Buller (4 Sep 1871-30 Nov 1910)
  3rd: John Reginald Lopes Yarde-Buller (30 Nov 1910-19 Apr 1930)
  4th: Richard Francis Roger Yarde-Buller (19 Apr 1930-9 Apr 1991)
  5th: John Francis Yarde-Buller (9 Apr 1991- )

Baron of Cirencester, co. Gloucester    [England, 1689]
  1st: Hans William Bentinck (9 Apr 1689-23 Nov 1709)
  2nd: Henry Bentinck (23 Nov 1709-4 Jul 1726)
  3rd: William Bentinck (4 Jul 1726-1 May 1762)
  5th: William Henry Cavendish-Scott-Bentinck (30 Oct 1809-27 Mar 1854)
  5th: William Henry Cavendish-Bentinck (1 May 1762-30 Oct 1809)
  6th: William John Cavendish Cavendish-Scott-Bentinck (27 Mar 1854-6 Dec 1879)
  7th: William John Arthur Charles James Cavendish-Bentinck (6 Dec 1879-26 Apr 1943)
  8th: William Arthur Henry Cavendish-Bentinck (26 Apr 1943-21 Mar 1977)
  9th: Ferdinand William Cavendish-Bentinck (21 Mar 1977-13 Dec 1980)
10th: Victor Frederick William Cavendish-Bentinck (13 Dec 1980-30 Jul 1990)
11th: Henry Noel Bentinck (30 Jul 1990-30 Jan 1997)
12th: Timothy Charles Robert Noel Bentinck (30 Jan 1997- )

Baron Citrine, of Wembley, co. Middlesex    [United Kingdom, 1946]
  1st: Walter McLennan Citrine (16 Jul 1946-22 Jan 1983)
  2nd: Norman Arthur Citrine Citrine (22 Jan 1983-18 Mar 1997)
  3rd: Ronald Eric Citrine (18 Mar 1997- )

Baron Clanbrassill of Hyde Hall, co. Hertford    [United Kingdom, 1821]
  1st: Robert Jocelyn (17 Jul 1821-20 Mar 1870)
  2nd: Robert Jocelyn (20 Mar 1870-9 Jan 1880)
  3rd: John Strange Jocelyn (9 Jan 1880-3 Jul 1897)

Baron Clandeboye, of Clandeboye, co. Down    [United Kingdom, 1850]
  1st: Frederick Temple Hamilton-Temple-Blackwood (22 Jan 1850-12 Feb 1902)
  2nd: Terence John Temple Hamilton-Temple-Blackwood (12 Feb 1902-11 Feb 1919)
  3rd: Frederick Temple Hamilton-Temple-Blackwood (7 Feb 1918-21 Jul 1930)
  4th: Basil Sheridan Hamilton-Temple-Blackwood (21 Jul 1930-25 Mar 1945)
  5th: Sheriden Frederick Terence Hamilton-Temple-Blackwood (25 Mar 1945-1988)

Baron Claneboye, co. Down    [Ireland, 1719]
  1st: James Hamilton (13 May 1719-17 Mar 1758)
  2nd: James Hamilton (17 Mar 1758-6 Feb 1798)

Baron Clanehugh, co. Longford    [Ireland, 1675]
  1st: Arthur Forbes (22 Nov 1675-1695)
  2nd: Arthur Forbes (1695-24 Aug 1734)
  3rd: George Forbes (24 Aug 1734-29 Oct 1765)
  4th: George Forbes (4 Oct 1765-16 Oct 1769)
  5th: George Forbes (16 Oct 1769-16 Apr 1780)
  6th: George Forbes (16 Apr 1780-9 Jun 1837)
  7th: George Arthur Hastings Forbes (9 Jun 1837-25 Aug 1889)
  8th: Bernard Arthur William Patrick Hastings Forbes (25 Aug 1889-10 Sep 1948)
  9th: Arthur Patrick Hastings Forbes (10 Sep 1948-1992)
10th: Peter Arthur Edward Hastings Forbes (1992- )

Baron Clanmorris of Newbrook, co. Mayo    [Ireland, 1800]
  1st: John Bingham (31 Jul 1800-18 May 1821)
  2nd: Charles Barry Bingham (18 May 1821-3 Jun 1829)
  3rd: Denis Arthur Bingham (3 Jun 1829-24 Feb 1847)
  4th: John Charles Robert Bingham (24 Feb 1847-5 Apr 1876)
  5th: John George Barry Bingham (5 Apr 1876-4 Nov 1916)
  6th: Arthur Maurice Robert Bingham (4 Nov 1916-24 Jun 1960)
  7th: John Michael Ward Bingham (24 Jun 1960-6 Aug 1988)
  8th: Simon John Ward Bingham (6 Aug 1988- )

Baron Clanwilliam, of co. Tipperary    [United Kingdom, 1828]
  1st: Richard Charles Francis Christian Meade (28 Jan 1828-7 Oct 1879)
  2nd: Richard James Meade (7 Oct 1879-4 Aug 1907)
  3rd: Arthur Vesey Meade (4 Aug 1907-23 Jan 1953)
  4th: John Charles Edmund Carson Meade (23 Jan 1953-30 Mar 1989)
  5th: John Herbert Meade (30 Mar 1989- )

Baron Clarina of Elm Park, co. Limerick    [Ireland, 1800]
  1st: Eyre Massey (28 Dec 1800-17 May 1804)
  2nd: Nathaniel William Massey (17 Mar 1804-26 Jan 1810)
  3rd: Eyre Massey (Jan 1810-18 Nov 1872)
  4th: Eyre Challoner Henry Massey (18 Nov 1872-16 Dec 1897)
  5th: Lionel Edward Massey (16 Dec 1897-13 Oct 1922)
  6th: Eyre Nathaniel Massey (13 Oct 1922-4 Nov 1952)

Baron Clauson, of Hawkshead, co. Hertford    [United Kingdom, 1942]
  1st: Albert Charles Clauson (20 Feb 1942-15 Mar 1946)

Baron Clements of Kilmacrenan, co. Donegal    [United Kingdom, 1831]
  1st: Nathaniel Clements (20 Jun 1831-31 Dec 1854)
  2nd: William Sydney Clements (31 Dec 1854-2 Apr 1871)
  3rd: Robert Bermingham Clements (2 Apr 1878-5 Apr 1892)
  4th: Charles Clements (5 Apr 1892-9 Jun 1952)

Baron Clermont, of Clermont, co. Louth    [Ireland, 1770]
  1st: William Henry Fortescue (26 May 1770-30 Sep 1806)

Baron Clermont, of Clermont, co. Louth    [Ireland, 1776]
  1st: William Henry Fortescue (23 Jul 1776-30 Sep 1806)
  2nd: William Charles Fortescue (30 Sep 1806-24 Jun 1829)

Baron Clermont of Clermont Park, co. Louth    [United Kingdom, 1866]
  1st: Thomas Fortescue (2 May 1866-29 Jul 1887)

Baron Clermont of Dromisken, co. Louth    [Ireland, 1852]
  1st: Thomas Fortescue (11 Feb 1852-29 Jul 1887)
  2nd: Chichester Samuel Parkinson-Fortescue (29 Jul 1887-30 Jan 1898)

Lord Clifden, Baron of Gowran, co. Kilkenny    [Ireland, 1776]
  1st: James Agar (27 Jul 1776-1 Jan 1789)
  2nd: Henry Welbore Ellis (1 Jan 1789-13 Jul 1836)
  3rd: Henry Agar-Ellis (13 Jul 1836-20 Feb 1866)
  4th: Henry George Agar (20 Feb 1866-28 Mar 1895)
  5th: Leopold George Frederick Agar-Ellis (28 Mar 1895-10 Sep 1899)
  6th: Thomas Charles Agar-Robartes (10 Sep 1899-19 Jul 1930)
  7th: Francis Gerald Agar-Robartes (19 Jul 1930-15 Jul 1966)
  8th: Arthur Victor Agar-Robartes (15 Jul 1966-22 Dec 1974)

Baron Clifford of Chudleigh, co. Devon    [England, 1672]
  1st: Thomas Clifford (22 Apr 1672-17 Oct 1673)
  2nd: Hugh Clifford (17 Oct 1673-12 Oct 1730)
  3rd: Hugh Clifford (12 Oct 1730-26 Mar 1732)
  4th: Hugh Clifford (26 Mar 1732-1 Sep 1783)
  5th: Hugh Edward Henry Clifford (1 Sep 1783-17 Jan 1793)
  6th: Charles Clifford (15 Jan 1793-29 Apr 1831)
  7th: Hugh Charles Clifford (29 Apr 1831-28 Feb 1858)
  8th: Charles Hugh Clifford (28 Feb 1858-5 Aug 1880)
  9th: Lewis Henry Hugh Clifford (5 Aug 1880-19 Jul 1916)
10th: William Hugh Clifford (19 Jul 1916-5 Jul 1943)
11th: Charles Oswald Hugh Clifford (5 Jul 1943-1 Feb 1962)
12th: Lewis Joseph Hugh Clifford (1 Feb 1962-27 Aug 1964)
13th: Lewis Hugh Clifford (27 Aug 1964-1988)
14th: Thomas Hugh Clifford (1988- )

Baron Clifford of Lanesborough, co. York    [England, 1644]
  1st: Richard Boyle (4 Nov 1644-15 Jan 1698)
  2nd: Charles Boyle (10 Aug 1689-12 Oct 1694)
  3rd: Charles Boyle (20 Nov 1694-9 Feb 1704)
  4th: Richard Boyle (9 Feb 1704-3 Dec 1753)

Baron Clifton of Rathmore, co. Meath    [Ireland, 1721]
  1st: John Bligh (14 Sep 1721-12 Sep 1728)
  2nd: Edward Bligh (12 Sep 1728-22 Jul 1747)
  3rd: John Bligh (22 Jul 1747-31 Jul 1781)
  4th: John Bligh (31 Jul 1781-17 Mar 1831)
  5th: Edward Bligh (17 Mar 1831-12 Feb 1835)
  6th: John Stuart Bligh (12 Feb 1835-14 Dec 1896)
  7th: Edward Henry Stuart Bligh (14 Dec 1896-31 Oct 1900)
  8th: Ivo Francis Walter Bligh (31 Oct 1900-10 Apr 1927)
  9th: Esme Ivo Bligh (10 Apr 1927-29 May 1955)
10th: Peter Stuart Bligh (29 May 1955-15 Jun 1980)
11th: Adam Ivo Stuart Bligh (15 Jun 1980- )

Baron Clitheroe, of Downham, co. Lancaster    [United Kingdom, 1955]
  1st: Ralph Assheton (20 Jun 1955-1984)
  2nd: Ralph John Assheton (1984- )

Baron Clive of Plassey, co. Limerick    [Ireland, 1762]
  1st: Robert Clive (15 Mar 1762-22 Nov 1774)
  2nd: Edward Clive (22 Nov 1774-16 May 1839)

Baron Clive of Walcot, co. Salop    [Great Britain, 1794]
  1st: Edward Clive (13 Aug 1794-16 May 1839)

Baron Clonbrock, of Clonbrock, co. Galway    [Ireland, 1790]
  1st: Robert Dillon (5 Jun 1790-22 Jul 1795)
  2nd: Luke Dillon (22 Jul 1795-13 Dec 1826)
  3rd: Robert Dillon (13 Dec 1826-4 Dec 1893)
  4th: Luke Gerald Dillon (4 Dec 1893-13 May 1917)
  5th: Robert Edward Dillon (12 May 1917-1 Nov 1926)

Baron Cloncurry, of Cloncurry, co. Kildare    [Ireland, 1789]
  1st: Nicholas Lawless (29 Sep 1789-28 Aug 1799)
  2nd: Valentine Browne Lawless (28 Aug 1799-28 Oct 1853)
  3rd: Edward Lawless (28 Oct 1853-4 Apr 1869)
  4th: Valentine Lawless (4 Apr 1869-12 Feb 1928)
  5th: Frederick Lawless (12 Feb 1928-18 Jul 1929)

Baron Cloncurry, of Cloncurry, co. Kildare    [United Kingdom, 1831]
  1st: Valentine Browne Lawless (14 Sep 1831-28 Oct 1853)
  2nd: Edward Lawless (28 Oct 1853-4 Apr 1869)
  3rd: Valentine Lawless (4 Apr 1869-12 Feb 1928)
  4th: Frederick Lawless (12 Feb 1928-18 Jul 1929)

Baron of Cloney    [Ireland, 1675]
  1st: William Ducie (19 Jul 1675-9 Sep 1679)

Baron Clonmore, of Clonmore Castle, co. Carlow    [Ireland, 1776]
  1st: Ralph Howard (21 Jul 1776-26 Jun 1789)

Baron of Cloughgrenan    [Ireland, 1693]
  1st: Charles Butler (8 Mar 1693-17 Dec 1758)

Baron Clwyd, of Abergele, co. Denbigh    [United Kingdom, 1919]
  1st: John Herbert Roberts (19 May 1919-19 Dec 1955)
  2nd: John Trevor Roberts Roberts (19 Dec 1955-1987)
  3rd: John Anthony Roberts (1987-10 Oct 2006)
  4th: John Murray Roberts (10 Oct 2006- )

Baron Clydesmuir, of Braidwood, co. Lanark    [United Kingdom, 1948]
  1st: David John Colville (5 May 1948-31 Oct 1954)
  2nd: Ronald John Bilsland Colville (31 Oct 1954-2 Oct 1996)
  3rd: David Ronald Colville (2 Oct 1996- )

Baron Cobbold, of Knebworth, co. Hertford    [United Kingdom, 1960]
  1st: Cameron Fromanteel Cobbold (23 Nov 1960-1987)
  2nd: David Antony Fromanteel Lytton Cobbold (1987- )

Baron Cobham    [England, 1645]
  1st: John Brooke (3 Jan 1645-c May 1660)

Baron of Cobham    [England, 1666]
  1st: Charles Stuart (28 May 1666-12 Dec 1672)

Baroness Cobham    [Great Britain, 1718]
  2nd: Hester Temple (13 Sep 1749-6 Oct 1752)

Baron Cobham, of Cobham, Kent    [Great Britain, 1718]
  1st: Richard Temple (23 May 1718-13 Sep 1749)

Baron Cobham, of Cobham, co. Kent    [Great Britain, 1714]
  1st: Richard Temple (19 Oct 1714-13 Sep 1749)

Baron Cobham, of Cobham, co. Kent    [Great Britain, 1718]
  3rd: Richard Grenville (6 Oct 1752-11 Sep 1779)
  4th: George Nugent-Temple-Grenville (11 Sep 1779-11 Feb 1813)
  5th: Richard Temple-Nugent-Brydges-Chandos-Grenville (11 Feb 1813-17 Jan 1839)
  6th: Richard Plantagenet Temple-Nugent-Brydges-Chandos-Grenville (17 Jan 1839-29 Jul 1861)
  7th: Richard Plantagenet Campbell Temple-Nugent-Brydges-Chandos-Grenville (29 Jul 1861-26 Mar 1889)
  8th: Charles George Lyttelton (26 Mar 1889-9 Jun 1922)
  9th: John Cavendish Lyttelton (9 Jun 1922-31 Jul 1949)
10th: Charles John Lyttelton (31 Jul 1949-20 Mar 1977)
11th: John William Leonard Lyttelton (20 Mar 1977-13 Jul 2006)
12th: Christopher Charles Lyttelton (13 Jul 2006- )

Baron Cochrane of Cults, of Crawford Priory, co. Fife    [United Kingdom, 1919]
  1st: Thomas Horatio Arthur Ernest Cochrane (16 May 1919-17 Jan 1951)
  2nd: Thomas George Frederick Cochrane (17 Jan 1951-8 Dec 1968)
  3rd: Thomas Charles Anthony Cochrane (8 Dec 1968-1990)
  4th: Ralph Henry Vere Cochrane (1990- )

Lord Cochrane of Dundonald    [Scotland, 1647]
  1st: William Cochrane (26 Dec 1647-1685)
  2nd: John Cochrane (1685-16 May 1690)
  3rd: William Cochrane (17 May 1690-22 Nov 1705)
  4th: John Campbell Cochrane (22 Nov 1705-5 Jun 1720)
  5th: William Cochrane (5 Jun 1720-27 Jan 1725)
  6th: Thomas Cochrane (27 Jan 1725-29 May 1737)
  7th: William Cochrane (28 May 1737-9 Jul 1758)
  8th: Thomas Cochrane (9 Jul 1758-27 Jun 1778)
  9th: Archibald Cochrane (27 Jun 1778-1 Jul 1831)
10th: Thomas Cochrane (1 Jul 1831-31 Oct 1860)
11th: Thomas Barnes Cochrane (31 Oct 1860-15 Jan 1885)
12th: Douglas Mackinnon Baillie Hamilton Cochrane (15 Jan 1885-12 Apr 1935)
13th: Thomas Hesketh Douglas Blair Cochrane (12 Apr 1935-23 May 1958)
14th: Ian Douglas Leonard Cochrane (23 May 1958-4 Oct 1986)
15th: Iain Alexander Douglas Blair Cochrane (4 Oct 1986- )

Lord Cochrane of Paseley and Ochiltrie    [Scotland, 1669]
  1st: William Cochrane (12 May 1669-1685)
  2nd: John Cochrane (1685-16 May 1690)
  3rd: William Cochrane (17 May 1690-22 Nov 1705)
  4th: John Campbell Cochrane (22 Nov 1705-5 Jun 1720)
  5th: William Cochrane (5 Jun 1720-27 Jan 1725)
  6th: Thomas Cochrane (27 Jan 1725-29 May 1737)
  7th: William Cochrane (28 May 1737-9 Jul 1758)
  8th: Thomas Cochrane (9 Jul 1758-27 Jun 1778)
  9th: Archibald Cochrane (27 Jun 1778-1 Jul 1831)
10th: Thomas Cochrane (1 Jul 1831-31 Oct 1860)
11th: Thomas Barnes Cochrane (31 Oct 1860-15 Jan 1885)
12th: Douglas Mackinnon Baillie Hamilton Cochrane (15 Jan 1885-12 Apr 1935)
13th: Thomas Hesketh Douglas Blair Cochrane (12 Apr 1935-23 May 1958)
14th: Ian Douglas Leonard Cochrane (23 May 1958-4 Oct 1986)
15th: Iain Alexander Douglas Blair Cochrane (4 Oct 1986- )

Baron Colchester of Colchester, co. Essex    [United Kingdom, 1817]
  1st: Charles Abbot (3 Jun 1817-8 May 1829)
  2nd: Charles Abbot (8 May 1829-18 Oct 1867)
  3rd: Reginald Charles Edward Abbot (18 Oct 1867-26 Feb 1919)

Baron Colebrooke, of Stebunheath, co. Middlesex    [United Kingdom, 1906]
  1st: Edward Arthur Colebrooke (20 Feb 1906-28 Feb 1939)

Baron Coleraine, of Haltemprice, East Riding, co. Yorks    [United Kingdom, 1954]
  1st: Richard Kidston Law (16 Feb 1954-1980)
  2nd: James Martin Bonar Law (1980- )

Baron Coleridge of Ottery St. Mary, co. Devon    [United Kingdom, 1874]
  1st: John Duke Coleridge (10 Jan 1874-14 Jun 1894)
  2nd: Bernard John Seymour Coleridge (14 Jun 1894-24 Sep 1927)
  3rd: Geoffrey Duke Coleridge (24 Sep 1927-27 Mar 1955)
  4th: Richard Duke Coleridge (27 Mar 1955-1984)
  5th: William Duke Coleridge (1984- )

Baron Colgrain, of Everlands, co. Kent    [United Kingdom, 1946]
  1st: Colin Frederick Campbell (28 Jan 1946-3 Nov 1954)
  2nd: Donald Swinton Campbell (3 Nov 1954-20 Oct 1973)
  3rd: David Colin Campbell (20 Oct 1973-7 Feb 2008)
  4th: Alastair Colin Leckie Campbell (7 Feb 2008- )

Baron Colonsay of Colonsay and Oronsay, Argyll    [United Kingdom, 1867]
  1st: Duncan McNeill (26 Feb 1867-31 Jan 1874)

Baron Colville, of Culross, co. Perth    [United Kingdom, 1885]
  1st: Charles John Colville (31 Dec 1885-1 Jul 1903)
  2nd: Charles Robert William Colville (1 Jul 1903-25 Mar 1928)
  3rd: Charles Alexander Colville (25 Mar 1928-Mar 1945)
  4th: John Mark Alexander Colville (14 Mar 1945- )

Lord Colville of Culross    [Scotland, 1604]
  1st: James Colville (24 Apr 1604-Sep 1629)
  2nd: James Colville (Sep 1629-1654)
  3rd: William Colville (1654-12 Apr 1656)
  4th: John Colville (12 Apr 1656-a 1678)
  5th: Alexander Colville (a 1678-9 Aug 1717)
  6th: John Colville (27 May 1723-20 Apr 1741)
  7th: Alexander Colville (20 Apr 1741-21 May 1770)
  8th: John Colville (21 May 1770-8 Mar 1811)
  9th: John Colville (8 Mar 1811-22 Oct 1849)
10th: Charles John Colville (22 Oct 1849-1 Jul 1903)
11th: Charles Robert William Colville (1 Jul 1903-25 Mar 1928)
12th: Charles Alexander Colville (25 Mar 1928-Mar 1945)
13th: John Mark Alexander Colville (14 Mar 1945- )

Baron Colwyn, of Colwyn Bay, co. Denbigh    [United Kingdom, 1917]
  1st: Frederick Henry Smith (22 Jun 1917-26 Jan 1946)
  2nd: Frederick John Vivian Smith (26 Jan 1946-29 May 1966)
  3rd: Ian Anthony Hamilton Smith (29 May 1966- )

Baron Colyton, of Farway, co. Devon and Taunton, Somerset    [United Kingdom, 1956]
  1st: Henry Lennox D'Aubigne Hopkinson (19 Jan 1956-6 Jan 1996)
  2nd: Alisdair John Munro Hopkinson (6 Jan 1996- )

Baron Combermere, of Combermere, co. Chester    [United Kingdom, 1814]
  1st: Stapleton Stapleton-Cotton (17 May 1814-21 Feb 1865)
  2nd: Wellington Henry Stapleton-Cotton (21 Feb 1865-1 Dec 1891)
  3rd: Robert Wellington Stapleton-Cotton (1 Dec 1891-20 Feb 1898)
  4th: Francis Lynch Wellington Stapleton-Cotton (20 Feb 1898-8 Feb 1969)
  5th: Michael Wellington Stapleton-Cotton (8 Feb 1969-3 Nov 2000)
  6th: Thomas Robert Wellington Stapleton-Cotton (3 Nov 2000- )

Baron Conesford, of Chelsea, co. London    [United Kingdom, 1955]
  1st: Henry George Strauss (12 May 1955-28 Aug 1974)

Baron Congleton, of Congleton, co. Chester    [United Kingdom, 1841]
  1st: Henry Brooke Parnell (18 Aug 1841-8 Jun 1842)
  2nd: John Vesey Parnell (8 Jun 1842-23 Oct 1883)
  3rd: Henry William Parnell (23 Oct 1883-10 Oct 1890)
  4th: Henry Parnell (10 Oct 1890-12 Nov 1906)
  5th: Henry Bligh Fortescue Parnell (12 Nov 1906-10 Nov 1914)
  6th: John Brooke Molesworth Parnell (10 Nov 1914-21 Dec 1932)
  7th: William Jared Parnell (21 Dec 1932-12 Oct 1967)
  8th: Christopher Patrick Parnell (12 Oct 1967- )

Baron Connemara, of Connemara, co. Galway    [United Kingdom, 1887]
  1st: Robert Bourke (12 May 1887-3 Sep 1902)

Baron Conway and Killultagh, co. Antrim    [Ireland, 1712]
  1st: Francis Seymour-Conway (16 Oct 1712-3 Feb 1732)
  2nd: Francis Seymour-Conway (3 Feb 1732-14 Jun 1794)
  3rd: Francis Seymour-Ingram (14 Jun 1794-28 Jun 1822)
  4th: Francis Charles Seymour-Conway (17 Jun 1822-1 Mar 1842)
  5th: Richard Seymour-Conway (1 Mar 1842-25 Aug 1870)
  6th: Francis George Hugh Seymour (25 Aug 1870-25 Jan 1884)
  7th: Hugh de Grey Seymour (25 Jan 1884-23 Mar 1912)
  8th: George Francis Alexander Seymour (23 Mar 1912-16 Feb 1940)
  9th: Hugh Edward Conway Seymour (18 Jun 1939-22 Dec 1997)
10th: Henry Jocelyn Seymour (22 Dec 1997- )

Baron Conway of Allington, co. Kent    [United Kingdom, 1931]
  1st: William Martin Conway (7 Dec 1931-19 Apr 1937)

Baron Conway of Ragley, co. Warwick    [Great Britain, 1703]
  1st: Francis Seymour-Conway (17 Mar 1703-3 Feb 1732)
  2nd: Francis Seymour-Conway (3 Feb 1732-14 Jun 1794)
  3rd: Francis Seymour-Ingram (14 Jun 1794-28 Jun 1822)
  4th: Francis Charles Seymour-Conway (17 Jun 1822-1 Mar 1842)
  5th: Richard Seymour-Conway (1 Mar 1842-25 Aug 1870)
  6th: Francis George Hugh Seymour (25 Aug 1870-25 Jan 1884)
  7th: Hugh de Grey Seymour (25 Jan 1884-23 Mar 1912)
  8th: George Francis Alexander Seymour (23 Mar 1912-16 Feb 1940)
  9th: Hugh Edward Conway Seymour (18 Jun 1939-22 Dec 1997)
10th: Henry Jocelyn Seymour (22 Dec 1997- )

Baron Conyngham of Mount Charles, co. Donegal    [Ireland, 1753]
  1st: Henry Conyngham (3 Oct 1753-3 Apr 1781)

Baron Conyngham of Mount Charles, co. Donegal    [Ireland, 1781]
  1st: Henry Conyngham (4 Jan 1781-3 Apr 1781)
  2nd: Francis Pierpoint Conyngham (3 Apr 1781-22 May 1787)
  3rd: Henry Conyngham (22 May 1787-28 Dec 1832)
  4th: Francis Nathaniel Conyngham (11 Oct 1861-17 Jul 1876)
  5th: George Henry Conyngham (17 Jul 1876-2 Jun 1882)
  6th: Henry Francis Conyngham (2 Jun 1882-28 Aug 1897)
  7th: Victor George Henry Francis Conyngham (28 Aug 1897-9 Nov 1918)
  8th: Frederick William Burton Conyngham (9 Nov 1918-1 Apr 1974)
  9th: Frederick William Henry Francis Conyngham (1 Apr 1974-3 Mar 2009)
10th: Henry Vivien Pierpont Conyngham (3 Mar 2009- )

Baron Cooper of Culross, of Dunnet, co. Caithness    [United Kingdom, 1954]
  1st: Thomas Mackay Cooper (31 Jul 1954-15 Jul 1955)

Lord Coote, Baron of Coloony, co. Sligo    [Ireland, 1660]
  1st: Richard Coote (6 Sep 1660-10 Jul 1683)
  2nd: Richard Coote (10 Jul 1683-5 Mar 1701)
  3rd: Nanfan Coote (5 Mar 1701-14 Jun 1708)
  4th: Richard Coote (14 Jun 1708-10 Feb 1766)
  5th: Charles Coote (10 Feb 1776-20 Oct 1800)

Baron Coote of Castle Cuffe, in Queen's Co.    [Ireland, 1660]
  1st: Charles Coote (6 Sep 1660-18 Dec 1661)
  2nd: Charles Coote (18 Dec 1661-30 Aug 1672)
  3rd: Charles Coote (30 Aug 1672-May 1709)
  4th: Charles Coote (May 1709-14 Sep 1715)
  5th: Harry Coote (14 Sep 1715-27 Mar 1720)
  6th: Algernon Coote (27 Mar 1720-27 Aug 1744)
  8th: Charles Henry Coote (27 Aug 1744-2 Mar 1802)

Baron Cope, of St. Mellons, co. Monmouth    [United Kingdom, 1945]
  1st: William Cope (14 Jul 1945-15 Jul 1946)

Baron Cornwallis, of Linton, co. Kent    [United Kingdom, 1927]
  1st: Fiennes Stanley Wykeham Cornwallis (31 Jan 1927-26 Sep 1935)
  2nd: Wykeham Stanley Cornwallis (26 Sep 1935-4 Jan 1982)
  3rd: Fiennes Neil Wykeham Cornwallis (4 Jan 1982- )

Baron Cornwallis of Eye, Suffolk    [England, 1661]
  1st: Frederick Cornwallis (20 Apr 1661-31 Jan 1662)
  2nd: Charles Cornwallis (Jan 1662-13 Apr 1673)
  3rd: Charles Cornwallis (13 Apr 1673-29 Apr 1693)
  4th: Charles Cornwallis (29 Apr 1693-20 Jan 1722)
  5th: Charles Cornwallis (20 Jan 1722-23 Jun 1762)
  6th: Charles Cornwallis (23 Jun 1762-5 Oct 1805)
  7th: Charles Cornwallis (5 Oct 1805-9 Aug 1823)
  8th: James Cornwallis (9 Aug 1823-20 Jan 1824)
  9th: James Mann (20 Jan 1824-21 May 1852)

Baron Cottenham, of Cottenham, co. Cambridge    [United Kingdom, 1836]
  1st: Charles Christopher Pepys (20 Jan 1836-29 Apr 1851)
  2nd: Charles Edward Pepys (29 Apr 1851-18 Feb 1863)
  3rd: William John Pepys (18 Feb 1863-20 Jan 1881)
  4th: Kenelm Charles Edward Pepys (20 Jan 1881-22 Apr 1919)
  6th: Mark Everard Pepys (29 Dec 1922-19 Jul 1943)
  7th: John Digby Thomas Pepys (19 Jul 1943-12 May 1968)
  8th: Kenelm Charles Everard Digby Pepys (12 May 1968-20 Oct 2000)
  9th: Mark John Henry Pepys (20 Oct 2000- )

Baron Cottesloe, of Swanbourne and Hardwick, co. Buckingham    [United Kingdom, 1874]
  1st: Thomas Francis Fremantle (2 Mar 1874-3 Dec 1890)
  2nd: Thomas Francis Fremantle (3 Dec 1890-13 Apr 1918)
  3rd: Thomas Francis Fremantle (13 Apr 1918-19 Jul 1956)
  4th: John Walgrave Halford Fremantle (19 Jul 1956-1994)
  5th: John Tapling Fremantle (1994- )

Lord Coupar    [Scotland, 1607]
  1st: James Elphinstone (20 Dec 1607-Jan 1669)
  2nd: John Elphinstone (Jan 1669-10 Jun 1704)
  3rd: John Elphinstone (10 Jun 1704-13 May 1736)
  4th: James Elphinstone (13 May 1736-5 Jan 1746)
  5th: Arthur Elphinstone (5 Jan 1746-18 Aug 1746)

Lord Courcy of Kinsale    [Ireland, 1340]
  1st: Miles fitz Miles Courcy (c 1340-a Oct 1363)
  2nd: John fitz Miles Courcy (a Oct 1363-b 1393)
  3rd: William Courcy (b 1393-a 2 Apr 1399)
  4th: Patrick Courcy (a 1399-a 27 Nov 1419)
  5th: Nicholas Courcy (a Nov 1419-1474)
  6th: James Courcy (1474- )
  7th: Edmund Courcy (1499- )
  8th: David Courcy (c 1500- )
  9th: John Courcy ( -1535)
10th: Gerald Courcy (1535-fr 1599-1599)
11th: John Courcy (Aug 1599-25 Jul 1628)
12th: Gerald Courcy (25 Jul 1628-c 1642)

Baron Courtauld-Thomson, of Dorneywood, co. Buckingham    [United Kingdom, 1944]
  1st: Courtauld Greenwood Courtauld-Thomson (1 Feb 1944-1 Nov 1954)

Baron Courthope, of Whiligh, co. Sussex    [United Kingdom, 1945]
  1st: George Loyd Courthope (3 Jul 1945-2 Sep 1955)

Baron Courtney of Penwith    [United Kingdom, 1906]
  1st: Leonard Henry Courtney (14 Jul 1906-11 May 1918)

Baron Courtown, co. Wexford    [Ireland, 1758]
  1st: James Stopford (19 Sep 1758-12 Jan 1770)
  2nd: James Stopford (8 Sep 1788-30 Mar 1810)
  3rd: James George Stopford (30 Mar 1810-15 Jun 1835)
  4th: James Thomas Stopford (15 Jun 1835-20 Nov 1858)
  5th: James George Henry Stopford (20 Nov 1858-28 Nov 1914)
  6th: James Walter Milles Stopford (28 Nov 1914-18 Jul 1933)
  7th: James Richard Neville Stopford (18 Jul 1933-25 Jan 1957)
  8th: James Montagu Burgoyne Stopford (25 Jan 1957-23 Jul 1975)
  9th: James Patrick Montagu Burgoyne Winthrop Stopford (23 Jul 1975- )

Baron Coventry of Aylesborough, co. Worcester    [England, 1628]
  1st: Thomas Coventry (10 Apr 1628-14 Jan 1640)
  2nd: Thomas Coventry (14 Jan 1640-27 Oct 1661)
  3rd: George Coventry (27 Oct 1661-15 Dec 1680)
  4th: John Coventry (15 Dec 1680-25 Jul 1687)
  5th: Thomas Coventry (25 Jul 1687-15 Jul 1699)
  6th: Thomas Coventry (15 Jul 1699-Aug 1710)
  7th: Gilbert Coventry (28 Jan 1712-27 Oct 1719)
  7th: Thomas Coventry (Aug 1710-28 Jan 1712)

Baron Cowdray, of Midhurst, co. Sussex    [United Kingdom, 1910]
  1st: Michael Orlando Weetman Pearson (19 Jan 1995- )
  2nd: Weetman Harold Miller Pearson (1 May 1927-5 Oct 1933)
  3rd: Weetman John Churchill Pearson (5 Oct 1933-19 Jan 1995)

Baron Cowley of Wellesley, co. Somerset    [United Kingdom, 1828]
  1st: Henry Wellesley (21 Jan 1828-27 Apr 1847)
  2nd: Henry Richard Charles Wellesley (27 Apr 1847-15 Jul 1884)
  3rd: William Henry Wellesley (15 Jul 1884-28 Feb 1895)
  4th: Henry Arthur Mornington Wellesley (28 Feb 1895-15 Jan 1919)
  5th: Christian Arthur Wellesley (15 Jan 1919-29 Aug 1962)
  6th: Denis Arthur Wellesley (29 Aug 1962-23 Mar 1968)
  7th: Richard Francis Wellesley (23 Mar 1968-13 Dec 1975)
  8th: Garret Graham Wellesley (13 Dec 1975- )

Baron Cowper, of Wingham, co. Kent    [England, 1706]
  1st: William Cowper (14 Dec 1706-10 Oct 1723)
  2nd: William Clavering-Cowper (19 Oct 1723-18 Sep 1764)
  3rd: George Nassau Cowper (18 Dec 1764-22 Dec 1789)
  4th: George Augustus Cowper (22 Dec 1789-12 Feb 1799)
  5th: Peter Leopold Louis Francis Nassau Cowper (12 Feb 1799-21 Jun 1837)
  6th: George Augustus Frederick Cowper (21 Jun 1837-15 Apr 1856)
  7th: Francis Thomas de Grey Cowper (15 Apr 1856-18 Jul 1905)

Baron Craigmyle, of Craigmyle, co. Aberdeen    [United Kingdom, 1929]
  1st: Thomas Shaw (7 May 1929-28 Jun 1937)
  2nd: Alexander Shaw (28 Jun 1937-29 Sep 1944)
  3rd: Thomas Donald Mackay Shaw (29 Sep 1944-30 Apr 1998)
  4th: Thomas Columba Shaw (30 Apr 1998- )

Baroness of Cramond    [Scotland, 1628]
  1st: Elizabeth Beaumont (29 Feb 1628-c Mar 1651)

Baron Cranworth of Letton and Cranworth, co. Norfolk    [United Kingdom, 1899]
  1st: Robert Thornhagh Gurdon (28 Jan 1899-13 Oct 1902)
  2nd: Bertram Francis Gurdon (13 Oct 1902-4 Jan 1964)
  3rd: Philip Bertram Gurdon (4 Jan 1964- )

Baron Crathorne, of Crathorne, North Riding, co. York    [United Kingdom, 1959]
  1st: Thomas Lionel Dugdale (15 Jul 1959-26 Mar 1977)
  2nd: Charles James Dugdale (26 Mar 1977- )

Baron Craven of Hampsted Marshall, Berkshire    [England, 1627]
  1st: William Craven (12 Mar 1627-9 Apr 1697)
  2nd: William Craven (9 Apr 1697-9 Oct 1711)
  3rd: William Craven (9 Oct 1711-10 Aug 1739)
  4th: Fulwar Craven (10 Aug 1739-10 Nov 1764)
  5th: William Craven (10 Nov 1764-17 Mar 1769)
  6th: William Craven (17 Mar 1769-27 Sep 1791)
  7th: William Craven (27 Sep 1791-30 Jul 1825)
  8th: William Craven (30 Jul 1825-25 Aug 1866)
  9th: George Grimston Craven (25 Aug 1866-7 Dec 1883)
10th: William George Robert Craven (7 Dec 1883-9 Jul 1921)
11th: William George Bradley Craven (9 Jul 1921-15 Sep 1932)
12th: William George Bradley Craven (15 Sep 1932-27 Jan 1965)
13th: Thomas Robert Douglas Craven (27 Jan 1965-22 Oct 1983)
14th: Simon George Craven (22 Oct 1983-30 Aug 1990)
15th: Benjamin Robert Joseph Craven (30 Aug 1990- )

Baron Craven of Ryton, co. Salop    [England, 1643]
  1st: John Craven (21 Mar 1643-b 26 Feb 1648)

Baron Crawshaw of Crawshaw, co. Lancaster and of Whatton, co. Leicester    [United Kingdom, 1892]
  1st: Thomas Brooks (25 Aug 1892-5 Feb 1908)
  2nd: William Brooks (5 Feb 1908-19 Jan 1929)
  3rd: Gerald Beach Brooks (19 Jan 1929-21 Oct 1946)
  4th: William Michael Clifton Brooks (21 Oct 1946-7 Nov 1997)
  5th: David Gerald Brooks (7 Nov 1997- )

Baron Cremorne, of Castle Dawson, co. Monaghan    [Ireland, 1797]
  1st: Thomas Dawson (20 Nov 1797-1 Mar 1813)
  2nd: Richard Thomas Dawson (1 Mar 1813-21 Mar 1827)
  3rd: Richard Dawson (21 Mar 1827-12 May 1897)
  4th: Vesey Dawson (12 May 1897-14 Jun 1920)
  5th: Anthony Lucius Dawson (14 Jun 1920-9 Feb 1933)

Baron Crewe, of Crewe, co. Chester    [United Kingdom, 1806]
  1st: John Crewe (25 Feb 1806-28 Apr 1829)
  2nd: John Crewe (28 Apr 1829-4 Dec 1835)
  3rd: Hungerford Crewe (4 Dec 1835-3 Jan 1894)

Lord Crichton of Sanquhar    [Scotland, 1488]
  1st: Robert Crichton (29 Jan 1488-fr 1494-1495)
  2nd: Robert Crichton (c Feb 1495-bt 1513-1513)
  3rd: Robert Crichton (1513-fr 1516-1520)
  4th: Robert Crichton (bt 1516-1520-b 7 Jan 1536)
  5th: William Crichton (c Jan 1536-11 Jun 1550)
  6th: Robert Crichton (11 Jun 1550-1561)
  7th: Edward Crichton (1561-23 May 1569)
  8th: Robert Crichton (23 May 1569-29 Jun 1612)
  9th: William Crichton (29 Jun 1612-fr 1642-1643)
10th: William Crichton (c 1643-1691)
11th: William Crichton (1691-28 Feb 1694)
12th: Penelope Crichton (28 Feb 1694-6 Mar 1742)
12th: William Dalrymple-Crichton (6 Mar 1742-27 Jul 1768)
13th: Patrick MacDowall-Crichton (27 Jul 1768-7 Apr 1803)
14th: John Crichton-Stuart (16 Nov 1814-18 Mar 1848)
15th: John Patrick Crichton-Stuart (18 Mar 1848-9 Oct 1900)
16th: John Crichton-Stuart (9 Oct 1900-25 Apr 1947)
17th: John Crichton-Stuart (25 Apr 1947-14 Aug 1956)
18th: John Crichton-Stuart (14 Aug 1956-22 Jul 1993)
19th: John Colum Crichton-Stuart (22 Jul 1993- )

Lord Crichton of Sanquhar and Cumnock    [Scotland, 1633]
  1st: William Crichton (12 Jun 1633-fr 1642-1643)
  2nd: William Crichton (c 1643-1691)
  3rd: William Crichton (1691-28 Feb 1694)
  4th: Penelope Crichton (28 Feb 1694-6 Mar 1742)
  5th: William Dalrymple-Crichton (6 Mar 1742-27 Jul 1768)
  6th: Patrick MacDowall-Crichton (27 Jul 1768-7 Apr 1803)
  7th: John Crichton-Stuart (16 Nov 1814-18 Mar 1848)
  8th: John Patrick Crichton-Stuart (18 Mar 1848-9 Oct 1900)
  9th: John Crichton-Stuart (9 Oct 1900-25 Apr 1947)
10th: John Crichton-Stuart (25 Apr 1947-14 Aug 1956)
11th: John Crichton-Stuart (14 Aug 1956-22 Jul 1993)
12th: John Colum Crichton-Stuart (22 Jul 1993- )

Baron Croft, of Bournemouth, co. Southampton    [United Kingdom, 1940]
  1st: Henry Page Croft (28 May 1940-7 Dec 1947)
  2nd: Michael Henry Glendower Page Croft (7 Dec 1947-11 Jan 1997)
  3rd: Bernard William Henry Page Croft (11 Jan 1997- )

Baroness Crofton of Mote, co. Roscommon    [Ireland, 1798]
  1st: Anne Croker (8 Mar 1798-12 Aug 1817)
  2nd: Edward Crofton (12 Aug 1817-27 Dec 1869)
  3rd: Edward Henry Churchill Crofton (27 Dec 1869-22 Sep 1912)
  4th: Arthur Edward Lowther Crofton (22 Sep 1912-15 Jun 1942)
  5th: Edward Blaise Crofton (15 Jun 1942-13 Jun 1974)
  6th: Charles Edward Piers Crofton (13 Jun 1974-1989)
  7th: Guy Patrick Gilbert Crofton (1989-25 Nov 2007)
  8th: Edward Harry Piers Crofton (25 Nov 2007- )

Baron Cromer of Cromer, Norfolk    [United Kingdom, 1892]
  1st: Evelyn Baring (20 Jun 1892-29 Jan 1917)
  2nd: Rowland Thomas Baring (29 Jan 1917-13 May 1953)
  3rd: George Rowland Stanley Baring (13 May 1953-1991)
  4th: Evelyn Rowland Esmond Baring (1991- )

Baron Crook, of Carshalton, co. Surrey    [United Kingdom, 1947]
  1st: Reginald Douglas Crook (3 Jul 1947-1989)
  2nd: Douglas Edwin Crook (1989-18 Jun 2001)
  3rd: Robert Douglas Edwin Crook (18 Jun 2001- )

Baron Cullen, co. Tipperary    [Ireland, 1642]
  1st: Charles Cokayne (11 Aug 1642-1661)
  2nd: Brien Cokayne (1661-Jul 1687)
  3rd: Charles Cokayne (Jul 1687-30 Dec 1688)
  4th: Charles Cokayne (30 Dec 1688-6 Apr 1716)
  5th: Charles Cokayne (6 Apr 1716-7 Jun 1802)
  6th: Borlase Cokayne (7 Jun 1802-11 Aug 1810)

Baron Cullen of Ashbourne, of Roehampton, co. Surrey    [United Kingdom, 1920]
  1st: Brien Ibrican Cokayne (21 Apr 1920-3 Nov 1932)
  2nd: Charles Borlase Marsham Cokayne (3 Nov 1932-17 Dec 2000)
  3rd: Edmund Willoughby Marsham Cokayne (17 Dec 2000- )

Baron Culloden    [United Kingdom, 1928]
  1st: Henry William Frederick Albert Windsor (31 Mar 1928-10 Jun 1974)

Baron of Culloden, in North Britain    [United Kingdom, 1801]
  1st: Adolphus Frederick Hanover (27 Nov 1801-8 Jul 1850)
  2nd: George William Frederick Charles Hanover (8 Jul 1850-17 Mar 1904)

Baron Culmore, co. Londonderry    [Ireland, 1725]
  1st: William Bateman (12 Jul 1725-Dec 1744)
  2nd: John Bateman (Dec 1744-2 Mar 1802)

Baron Cunliffe, of Headley, Surrey    [United Kingdom, 1914]
  1st: Walter Cunliffe (14 Dec 1914- )
  2nd: Rolf Cunliffe (6 Jan 1920-24 Nov 1963)

Baron Cunliffe, of Headley, Surrey    [United Kingdom, 1914]
  3rd: Roger Cunliffe (24 Nov 1963- )

Baron Cunningham of Hyndhope, of Kirkhope, co. Selkirk    [United Kingdom, 1945]
  1st: Andrew Browne Cunningham (15 Sep 1945-12 Jun 1963)

Baron Currie of Hawley    [United Kingdom, 1899]
  1st: Philip Henry Wodehouse Currie (25 Jan 1899-12 May 1906)

Baron Curzon of Kedleston, co. Derby    [Ireland, 1898]
  1st: George Nathaniel Curzon (11 Nov 1898-20 Mar 1925)

Baron Curzon of Penn, co. Buckingham    [Great Britain, 1794]
  1st: Assheton Curzon (13 Aug 1794-21 Mar 1820)
  2nd: Richard William Penn Curzon-Howe (21 Mar 1820-12 May 1870)
  3rd: George Augustus Frederick Louis Curzon-Howe (12 May 1870-4 Feb 1876)
  4th: Richard William Penn Curzon-Howe (4 Feb 1876-25 Sep 1900)
  5th: Richard George Penn Curzon (25 Sep 1900-10 Jan 1929)
  6th: Francis Richard Henry Penn Curzon (10 Jan 1929-1 Sep 1964)
  7th: Edward Richard Assheton Penn Curzon (1 Sep 1964-29 May 1984)
  8th: Frederick Richard Penn Curzon (29 May 1984- )

Baron Cushendun, of Cushendun, co. Antrim    [United Kingdom, 1927]
  1st: Ronald John McNeill (7 Nov 1927-12 Oct 1934)

Baron D'Abernon, of Esher, co. Surrey    [United Kingdom, 1914]
  1st: Edgar Vincent (2 Jul 1914-1 Nov 1941)

Baron Dacre of Gillesland, Cumberland    [England, 1661]
  1st: Charles Howard (30 Apr 1661-24 Feb 1685)
  2nd: Edward Howard (24 Feb 1685-23 Apr 1692)
  3rd: Charles Howard (23 Apr 1692-1 May 1738)
  4th: Henry Howard (1 May 1738-3 Sep 1758)
  5th: Frederick Howard (3 Sep 1758-4 Sep 1825)
  6th: George Howard (4 Sep 1825-7 Oct 1848)
  7th: George William Frederick Howard (7 Oct 1848-5 Dec 1864)
  8th: William George Howard (5 Dec 1864-29 Mar 1889)
  9th: George James Howard (29 Mar 1889-16 Apr 1911)
10th: Charles James Stanley Howard (16 Apr 1911-20 Jan 1912)
11th: George Josslyn L'Estrange Howard (20 Jan 1912-17 Feb 1963)
12th: Charles James Ruthven Howard (17 Feb 1963-28 Nov 1994)
13th: George William Beaumont Howard (28 Nov 1994- )

Lord Daer and Shortcleuch    [Scotland, 1646]
  1st: William Douglas-Hamilton (4 Aug 1646-18 Apr 1694)
  2nd: Charles Douglas (6 Oct 1688-13 Mar 1739)
  3rd: John Hamilton (13 Mar 1739-3 Dec 1744)
  4th: Dunbar Douglas (3 Dec 1744-26 Mar 1799)
  5th: Thomas Douglas (26 May 1799-8 Apr 1820)
  6th: Dunbar James Douglas (8 Apr 1820-11 Apr 1885)

Lord Daer and Shotcleuch    [Scotland, 1646]
  7th: Charles George Douglas-Hamilton (11 Apr 1885-2 May 1886)
  8th: William Alexander Louis Stephen Douglas-Hamilton (2 May 1886-16 May 1895)
  9th: Alfred Douglas Douglas-Hamilton (16 May 1895-16 Mar 1940)
10th: George Nigel Douglas-Hamilton (16 Mar 1940-24 Nov 1994)
11th: James Alexander Douglas-Hamilton (24 Nov 1994- )

Baron Dalhousie of Dalhousie Castle, co. Edinburgh    [United Kingdom, 1815]
  1st: George Ramsay (11 Aug 1815-21 Mar 1838)
  2nd: James Andrew Ramsay (21 Mar 1838-22 Dec 1860)

Baron Dalling and Bulwer of Dalling, co. Norfolk    [United Kingdom, 1871]
  1st: William Henry Lytton Earle Bulwer (23 Mar 1871-23 May 1872)

Lord Dalzell    [Scotland, 1628]
  1st: Robert Dalzell (18 Sep 1628-bt 1635-1636)
  2nd: Robert Dalzell (bt 1635-1636-c Jun 1654)
  3rd: Gavin Dalzell (c Jun 1654-Jun 1674)
  4th: James Dalzell (Jun 1674-1683)
  5th: John Dalzell (1683-7 Jun 1702)
  6th: Robert Dalzell (7 Jun 1702-4 Aug 1737)

Baron Dalziel of Kirkcaldy, of Marylebone, London    [United Kingdom, 1921]
  1st: James Henry Dalziel (28 Jun 1921-15 Jul 1935)

Baron Dalziel of Wooler, of Wooler, co. Northumberland    [United Kingdom, 1927]
  1st: Davison Alexander Dalziel (4 Jul 1927-18 Apr 1928)

Baron Danesfort, of Danesfort, co. Kerry    [United Kingdom, 1924]
  1st: John George Butcher (19 Feb 1924-30 Jun 1935)

Lord Darcy de Knayth    [England, 1322]
  5th: John Darcy (24 Apr 1399-9 Dec 1411)
  8th: Conyers Darcy (3 Mar 1654-14 Jun 1689)
  9th: Conyers Darcy (14 Jun 1689-13 Dec 1692)
10th: Robert Darcy (13 Dec 1692-20 Jan 1722)
11th: Robert Darcy (20 Jan 1722-16 May 1778)
12th: Amelia Darcy (16 May 1778-26 Jan 1784)
13th: George William Frederick Osborne (27 Jan 1784-10 Jul 1838)
14th: Francis Godolphin Darcy-Osborne (10 Jul 1838-12 May 1859)

Baron Darcy of Navan, co. Meath    [Ireland, 1721]
  1st: James Darcy (13 Sep 1721-19 Jul 1731)
  2nd: James Darcy (19 Jul 1731-15 Jun 1733)

Baron Daresbury, of Walton, Chester    [United Kingdom, 1927]
  1st: Gilbert Greenall (21 Jun 1927-24 Oct 1938)
  2nd: Edward Greenall (24 Oct 1938-1990)
  3rd: Edward Gilbert Greenall (1990-9 Sep 1996)
  4th: Peter Gilbert Greenall (9 Sep 1996- )

Baron Darling, of Langham, co. Essex    [United Kingdom, 1924]
  1st: Charles John Darling (12 Jan 1924-29 May 1936)
  2nd: Robert Charles Henry Darling (29 May 1936-2003)
  3rd: Robert Julian Henry Darling (2003- )

Lord Darnley    [Scotland, 1562]
  1st: John Stewart (1562-c Nov 1563)
  2nd: Francis Stewart (c Nov 1563-4 Nov 1613)

Baron Dartmouth, of Dartmouth, Devon    [England, 1682]
  1st: George Legge (2 Dec 1682-25 Oct 1691)
  2nd: William Legge (25 Oct 1691-15 Dec 1750)
  3rd: William Legge (15 Dec 1750-15 Jul 1801)
  4th: George Legge (15 Jul 1801-10 Nov 1810)
  5th: William Legge (10 Nov 1810-22 Nov 1853)
  6th: William Walter Legge (22 Nov 1853-4 Aug 1891)
  7th: William Henage Legge (4 Aug 1891-11 Mar 1936)
  8th: William Legge (11 Mar 1936-28 Feb 1958)
  9th: Humphrey Legge (28 Feb 1958-16 Oct 1962)
10th: Gerald Humphrey Legge (16 Oct 1962-14 Dec 1997)
11th: William Legge (14 Dec 1997- )

Baron Dartrey, of Dartrey, co. Monaghan    [United Kingdom, 1847]
  1st: Richard Dawson (20 Sep 1847-12 May 1897)
  2nd: Vesey Dawson (12 May 1897-14 Jun 1920)
  3rd: Anthony Lucius Dawson (14 Jun 1920-9 Feb 1933)

Baron Dartrey, of Dawson's Grove, co. Monaghan    [Ireland, 1770]
  1st: Thomas Dawson (28 May 1770-1 Mar 1813)

Baron Darwen, of Heys-in-Bowland, in the West Riding of Yorkshire    [United Kingdom, 1946]
  1st: John Percival Davies (12 Feb 1946-26 Dec 1950)
  2nd: Cedric Percival Davies (26 Dec 1950-1988)
  3rd: Roger Michael Davies (1988- )

Baron Daryngton, of Witley, Surrey    [United Kingdom, 1923]
  1st: Herbert Pike Pease (12 Feb 1923-10 May 1949)
  2nd: Jocelyn Arthur Pike Pease (10 May 1949-1994)

Baron of Dauntsey    [England, 1664]
  1st: James Stuart (23 Aug 1664-20 Jun 1667)

Baron of Dauntsey    [England, 1667]
  1st: Edgar Stuart (7 Oct 1667-8 Jun 1671)

Baron Daventree, co. Northampton    [England, 1623]
  1st: Christopher Villiers (18 Apr 1623-3 Apr 1630)
  2nd: Charles Villiers (3 Apr 1630-c Feb 1661)

Baron Davidson of Lambeth, of Lambeth, co. London    [United Kingdom, 1928]
  1st: Randall Thomas Davidson (14 Nov 1928-25 May 1930)

Baron Davies, 1st Baron Davies    [United Kingdom, 1932]
  1st: David Davies (21 Jun 1932-16 Jun 1944)

Baron Davies, 2nd Baron Davies    [United Kingdom, 1932]
  2nd: David Michael Davies (16 Jun 1944-25 Sep 1944)

Baron Davies, of Llandinam, co. Montgomery    [United Kingdom, 1932]
  3rd: David Davies (25 Sep 1944- )

Baron Dawnay of Cowick, co. York    [Great Britain, 1796]
  1st: John Christopher Burton Dawnay (9 Jun 1796-18 Feb 1832)

Baron Dawnay of Danby    [United Kingdom, 1897]
  1st: Hugh Richard Dawnay (24 Jul 1897-21 Jan 1924)
  2nd: John Dawnay (21 Jan 1924-1 Dec 1931)
  3rd: Richard Dawnay (1 Dec 1931-8 Dec 1965)
  4th: John Christian George Dawnay (8 Dec 1965-15 Mar 2002)
  5th: Richard Henry Dawnay (15 Mar 2002- )

Lord Dawson, Baron Dawson of Dawson's Court, in the Queen's County    [Ireland, 1770]
  1st: William Henry Dawson (29 May 1770-22 Aug 1779)
  2nd: John Dawson (22 Aug 1779-25 Nov 1798)
  3rd: John Dawson (25 Nov 1798-28 Dec 1845)
  5th: Lionel Seymour William Dawson-Damer ( -17 Dec 1892)
  6th: Lionel George Henry Seymour Dawson-Damer (17 Dec 1892-31 Aug 1900)
  7th: Lionel George Henry Seymour Dawson-Damer (31 Aug 1900-4 Jul 1959)
  8th: George Lionel Yuill Seymour Dawson-Damer (4 Jul 1959- )

Baron Dawson of Penn, co. Buckingham    [United Kingdom, 1920]
  1st: Bertrand Edward Dawson (9 Feb 1920-7 Mar 1945)

Baron De L'Isle and Dudley of Penshurst, co. Kent    [United Kingdom, 1835]
  1st: Philip Charles Sidney (13 Jan 1835-4 Mar 1851)
  2nd: Philip Sidney (4 Mar 1851-17 Feb 1898)
  3rd: Philip Sidney (17 Feb 1898-24 Dec 1922)
  4th: Algernon Sidney (24 Dec 1922-18 Apr 1945)
  5th: William Sidney (18 Apr 1945-18 Jun 1945)
  6th: William Philip Sidney (18 Jun 1945-5 Apr 1991)
  7th: Philip John Algernon Sidney (5 Apr 1991- )

Baron De Tabley of Tabley House, co. Chester    [United Kingdom, 1826]
  1st: John Fleming Leicester (10 Jul 1826-18 Jun 1827)
  2nd: George Fleming Warren (18 Jun 1827-19 Oct 1887)
  3rd: John Byrne Leicester Warren (19 Oct 1887-22 Nov 1895)

Baron De Vesci of Abbey Leix, in Queen's County    [United Kingdom, 1884]
  1st: John Robert William Vesey (8 Nov 1884-6 Jul 1903)

Baron Decies, of Decies, co. Waterford    [Ireland, 1812]
  1st: William Beresford (22 Dec 1812-6 Sep 1819)
  2nd: John Horsley-Beresford (6 Sep 1819-1 Mar 1865)
  3rd: William Robert John Horsley-Beresford (1 Mar 1865-3 Jul 1893)
  4th: William Marcus de la Poer Horsley-Beresford (3 Jul 1893-30 Jul 1910)
  5th: John Graham Hope de la Poer Beresford (30 Jul 1910-31 Jan 1944)
  6th: Arthur George Marcus Douglas de la Poer Beresford (31 Jan 1944-1992)
  7th: Marcus Hugh Tristram de la Poer Beresford (1992- )

Lord Deincourt    [England, 1299]
  3rd: William Deincourt ( -15 Oct 1381)

Baron Deincourt, of Sutton, co. Derby    [England, 1624]
  1st: Francis Leke (26 Oct 1624-9 Apr 1665)
  2nd: Nicholas Leke (9 Apr 1665-27 Jan 1681)
  3rd: Robert Leke (27 Jan 1681-27 Dec 1707)
  4th: Nicholas Leke (1707-1736)

Baron Delamer of Dunham Massey, co. Chester    [England, 1661]
  1st: George Booth (20 Apr 1661-8 Aug 1684)
  2nd: Henry Booth (8 Aug 1684-2 Jan 1694)
  3rd: George Booth (2 Jan 1694-2 Aug 1758)
  4th: Nathaniel Booth (2 Aug 1758-9 Jan 1770)

Baron Delamere of Vale Royal, co. Chester    [United Kingdom, 1821]
  1st: Thomas Cholmondeley (17 Jul 1821-30 Oct 1855)
  2nd: Hugh Cholmondeley (30 Oct 1855-1 Aug 1887)
  3rd: Hugh Cholmondeley (1 Aug 1887-13 Nov 1931)
  4th: Thomas Pitt Hamilton Cholmondeley (13 Nov 1931-13 Apr 1979)
  5th: Hugh George Cholmondeley (13 Apr 1979- )

Baron Delaval of Redford, co. Wicklow    [Ireland, 1783]
  1st: John Hussey Delaval (17 Oct 1783- )

Lord Delaval of Seaton Delaval, co. Northumberland    [Great Britain, 1786]
  1st: John Hussey Delaval (21 Aug 1786- )

Baron Delaware    [England, 1570]
  1st: William West (5 Feb 1570-30 Dec 1595)
  2nd: Thomas West (30 Dec 1595-24 Mar 1602)
  3rd: Thomas West (24 Mar 1602-7 Jun 1618)
  4th: Henry West (7 Jun 1618-1 Jun 1628)
  5th: Charles West (1 Jun 1628-22 Dec 1687)
  6th: John West (22 Dec 1687-26 May 1723)
  7th: John West (26 May 1723-16 Mar 1766)
  8th: John West (16 Mar 1766-22 Nov 1777)
  9th: William Augustus West (22 Nov 1777-Jan 1783)
10th: John Richard West (Jan 1783-28 Jul 1795)
11th: George John Sackville-West (28 Jul 1795-23 Feb 1869)
12th: Charles Richard Sackville-West (23 Feb 1869-23 Apr 1873)
13th: Reginald Windsor Sackville (23 Apr 1873-5 Jan 1896)
14th: Gilbert George Reginald Sackville (5 Jan 1896-16 Dec 1915)
15th: Herbrand Edward Dundonald Brassey Sackville (16 Dec 1915-28 Jan 1976)
16th: William Herbrand Sackville (28 Jan 1976-1988)
17th: William Herbrand Sackville (1988- )

Baron Denham, of Weston Underwood, co. Buckingham    [United Kingdom, 1937]
  1st: George Edward Wentworth Bowyer (24 May 1937-30 Nov 1948)
  2nd: Bertram Stanley Mitford Bowyer (30 Nov 1948- )

Baron Denman of Dovedale, co. Derby    [United Kingdom, 1834]
  1st: Thomas Denman (28 Mar 1834-22 Sep 1854)
  2nd: Thomas Aitchison-Denman (22 Sep 1854-9 Aug 1894)
  3rd: Thomas Denman (9 Aug 1894-24 Jun 1954)
  4th: Thomas Denman (24 Jun 1954-21 Mar 1971)
  5th: Charles Spencer Denman (21 Mar 1971- )

Baron Denton, of Denton, co. Kent    [United Kingdom, 1914]
  2nd: Henry Elliott Chevallier Kitchener (5 Jun 1916-27 Mar 1937)
  3rd: Henry Herbert Kitchener (27 Mar 1937- )

Baron Deramore of Belvoir, co. Down    [United Kingdom, 1885]
  2nd: George William Yarburgh-Bateson (1 Dec 1890-29 Apr 1893)
  3rd: Robert Wilfred Yarburgh-Bateson (29 Apr 1893-1 Apr 1936)
  4th: George Nicholas Yarburgh-Bateson (1 Apr 1936-4 Nov 1943)
  5th: Stephen Nicholas Yarburgh-Bateson (4 Nov 1943-23 Dec 1964)
  6th: Richard Arthur Yarburgh-Bateson (23 Dec 1964-20 Aug 2006)

Baron Deramore of Belvoir, of Belvior Park, co. Down    [United Kingdom, 1885]
  1st: Thomas Bateson (18 Nov 1885-1 Dec 1890)

Baron Derwent, of Hackness, in the North Riding of co. York    [United Kingdom, 1881]
  1st: Harcourt Vanden-Bempde-Johnstone (10 Oct 1881-1 Mar 1916)
  2nd: Francis Vanden-Bempde-Johnstone (1 Mar 1916-20 Apr 1929)
  3rd: George Harcourt Vanden-Bempde-Johnstone (20 Apr 1929-12 Jan 1949)
  4th: Patrick Robin Gilbert Vanden-Bempde-Johnstone (12 Jan 1949-1986)
  5th: Robin Evelyn Leo Vanden-Bempde-Johnstone (1986- )

Baron Desart    [United Kingdom, 1909]
  1st: Hamilton John Agmondesham Cuffe (12 May 1909-4 Nov 1934)

Baron Desart, co. Kilkenny    [Ireland, 1733]
  1st: John Cuffe (10 Nov 1733-1749)
  2nd: John Cuffe (1749-1767)
  3rd: Otway Cuffe (1767-9 Aug 1804)
  4th: John Otway Cuffe (9 Aug 1804-22 Nov 1820)
  5th: Otway O'Conner Cuffe (22 Nov 1820-1 Apr 1865)
  5th: Hamilton John Agmondesham Cuffe (15 Sep 1898-4 Nov 1934)
  6th: William Ulick O'Connor Cuffe (1 Apr 1865-15 Sep 1898)

Baron Desborough, of Taplow, co. Buckingham    [United Kingdom, 1905]
  1st: William Henry Grenfell (30 Dec 1905-9 Jan 1945)

Baron Devonport, of Wittington, co. Buckingham    [United Kingdom, 1910]
  1st: Hudson Ewbanke Kearley (15 Jul 1910-5 Sep 1934)
  2nd: Gerald Chester Kearley (5 Sep 1934-29 Mar 1973)
  3rd: Terence Kearley (29 Mar 1973- )

Baron Dewar, of Homestall, co. Sussex    [United Kingdom, 1919]
  1st: Thomas Robert Dewar (20 May 1919-11 Apr 1930)

Baron Dickinson, of Painswick, co. Gloucester    [United Kingdom, 1930]
  1st: Willougby Hyett Dickinson (18 Jan 1930-31 May 1943)
  2nd: Richard Clavering Hyett Dickinson (31 May 1943- )

Baron Digby of Geashill, King's County    [Ireland, 1620]
  1st: Robert Digby (29 Jul 1620-6 Jun 1642)
  2nd: Kildare Digby (7 Jun 1642-11 Jul 1661)
  3rd: Robert Digby (11 Jul 1661-29 Dec 1677)
  4th: Simon Digby (29 Jul 1677-19 Jan 1685)
  5th: William Digby (19 Jan 1685-29 Nov 1752)
  6th: Edward Digby (29 Nov 1752-30 Nov 1757)
  7th: Henry Digby (30 Nov 1757-25 Sep 1793)
  8th: Edward Digby (25 Sep 1793-12 May 1856)
  9th: Edward St. Vincent Digby (12 May 1856-16 Oct 1889)
10th: Edward Henry Trafalgar Digby (16 Oct 1889-11 May 1920)
11th: Edward Kenelm Digby (11 May 1920-29 Jan 1964)
12th: Edward Henry Kenelm Digby (29 Jan 1964- )

Baron Digby of Sherborne, co. Dorset    [England, 1618]
  1st: John Digby (25 Nov 1618-21 Jan 1653)
  2nd: George Digby (9 Jun 1641-20 Mar 1677)
  3rd: John Digby (20 Mar 1677-18 Sep 1698)

Baron Digby of Sherborne, co. Dorset    [Great Britain, 1765]
  1st: Henry Digby (13 Aug 1765-25 Sep 1793)
  2nd: Edward Digby (25 Sep 1793-12 May 1856)
  3rd: Edward St. Vincent Digby (12 May 1856-16 Oct 1889)
  4th: Edward Henry Trafalgar Digby (16 Oct 1889-11 May 1920)
  5th: Edward Kenelm Digby (11 May 1920-29 Jan 1964)
  6th: Edward Henry Kenelm Digby (29 Jan 1964- )

Baron Dilhorne, of Towcester, co. Northampton    [United Kingdom, 1962]
  1st: Reginald Edward Manningham-Buller (17 Jul 1962-1980)
  2nd: John Mervyn Manningham-Buller (1980- )

Lord Dingwall    [Scotland, 1584]
  1st: Andrew Keith (18 Mar 1584- )

Lord Dinham    [England, 1295]
  6th: John Dinham
  7th: John Dinham

Lord Dockwra, Baron of Culmore    [Ireland, 1621]
  1st: Henry Dockwra (25 May 1621- )

Baron Doneraile, of Doneraile, co. Cork    [Ireland, 1776]
  1st: St. Leger St. Leger (2 Jul 1776-15 May 1787)
  2nd: Hayes St. Leger (15 May 1787-8 Nov 1819)
  3rd: Hayes St. Leger (8 Nov 1819-27 Mar 1854)
  4th: Hayes St. Leger (27 Mar 1854-26 Aug 1887)
  5th: Richard Arthur St. Leger (26 Aug 1887-1 Jan 1891)
  6th: Edward St. Leger (1 Jan 1891-7 Sep 1941)
  7th: Hugh St. Leger (7 Sep 1941-18 Dec 1956)
  8th: Algernon Edward St. Leger (18 Dec 1956-18 Nov 1957)
  9th: Richard St. John St. Leger (18 Nov 1957-1983)
10th: Richard Allen St. Leger (1983- )

Baron Donington, of Donington Park, co. Leicester    [United Kingdom, 1880]
  1st: Charles Frederick Abney-Hastings (4 May 1880-24 Jul 1895)
  2nd: Charles Edward Rawdon-Hastings (24 Jul 1895-17 May 1920)
  3rd: Gilbert Theophilus Clifton Clifton-Hastings-Campbell (17 May 1920-31 May 1927)

Baroness Donoughmore of Knocklofty, co. Tipperary    [Ireland, 1783]
  1st: Christiana Nickson (16 Oct 1783-24 Jun 1788)
  2nd: Richard Hely Hely Hutchinson (24 Jun 1788-22 Aug 1825)
  3rd: John Hely Hutchinson (22 Aug 1825-29 Jun 1832)
  4th: John Hely Hutchinson (29 Jun 1832-14 Sep 1851)
  5th: Richard John Hely Hutchinson (14 Sep 1851-22 Feb 1866)
  6th: John Luke George Hely Hutchinson (22 Feb 1866-5 Dec 1900)
  7th: Richard Walter John Hely Hutchinson (5 Dec 1900-19 Oct 1948)
  8th: John Michael Henry Hely Hutchinson (19 Oct 1948-1981)
  9th: Richard Michael John Hely Hutchinson (1981- )

Baron Dorchester, of Dorchester, co. Oxford    [Great Britain, 1786]
  1st: Guy Carleton (21 Aug 1786-10 Nov 1808)
  2nd: Arthur Henry Carleton (10 Nov 1808-1826)
  3rd: Guy Carleton (1826-3 Dec 1875)
  4th: Dudley Wilmot Carleton (3 Dec 1875-18 Nov 1897)

Baroness Dorchester, of Dorchester, co. Oxford    [United Kingdom, 1899]
  1st: Henrietta Anne Carleton (2 Aug 1899-2 Mar 1925)
  2nd: Dudley Massey Pigott Carleton (2 Mar 1925-20 Jan 1963)

Baron Dormer of Wyng, co. Buckingham    [England, 1615]
  1st: Robert Dormer (30 Jun 1615-8 Nov 1616)
  2nd: Robert Dormer (8 Nov 1616-20 Sep 1643)
  3rd: Charles Dormer (20 Sep 1643-29 Nov 1709)
  4th: Rowland Dormer (20 Nov 1709-27 Sep 1712)
  5th: Charles Dormer (17 Sep 1712-2 Jul 1728)
  6th: Charles Dormer (2 Jul 1728-7 Mar 1761)
  7th: John Dormer (7 Mar 1761-7 Oct 1785)
  8th: Charles Dormer (7 Oct 1785-30 Mar 1804)
  9th: Charles Dormer (30 Mar 1804-2 Apr 1819)
10th: John Evelyn Pierrepont Dormer (2 Apr 1819-9 Dec 1826)
11th: Joseph Thaddeus Dormer (9 Dec 1826-5 Jul 1871)
12th: John Baptist Joseph Dormer (5 Jul 1871-22 Dec 1900)
13th: Roland John Dormer (22 Dec 1900-9 Feb 1920)
14th: Charles Joseph Thaddeus Dormer (9 Feb 1920-4 May 1922)
15th: Charles Walter James Dormer (4 May 1922-27 Aug 1975)
16th: Joseph Spencer Philip Dormer (27 Aug 1975-Dec 1995)
17th: Geoffrey Henry Dormer (Dec 1995- )

Lord Douglas    [Scotland, 1476]
  1st: Archibald Douglas (1476-bt 1513-1514)
  2nd: Archibald Douglas (9 Sep 1513-Jan 1557)

Baron Douglas of Baads, co. Midlothian    [United Kingdom, 1911]
  1st: Aretas Akers-Douglas (6 Jul 1911-15 Jan 1926)
  2nd: Aretas Akers-Douglas (15 Jan 1926-25 Jul 1947)
  3rd: Eric Alexander Akers-Douglas (25 Jul 1947-10 Apr 1982)
  4th: Alastair George Akers-Douglas (10 Apr 1982- )

Lord Douglas of Bonkill, Prestoun and Robertoun    [Scotland, 1703]
  1st: Archibald Douglas (10 Apr 1703-21 Jul 1761)

Baron Douglas of Douglas    [Scotland, 1790]
  1st: Archibald James Edward Douglas (8 Jul 1790-26 Dec 1827)
  2nd: Archibald Douglas (26 Dec 1827-27 Jan 1844)
  3rd: Charles Douglas (27 Jan 1844-10 Sep 1848)
  4th: James Douglas (10 Sep 1848-6 Apr 1857)

Baron Douglas of Douglas, co. Lanark    [United Kingdom, 1875]
  1st: Cospatrick Alexander Home (11 Jun 1875-4 Jul 1881)
  2nd: Charles Alexander Douglas-Home (4 Jul 1881-30 Apr 1918)
  3rd: Charles Cospatrick Archibald Douglas-Home (30 Apr 1918-11 Jul 1951)
  4th: Alexander Frederick Douglas-Home (11 Jul 1951-9 Oct 1995)
  5th: David Alexander Cospatrick Douglas-Home (9 Oct 1995- )

Lord Douglas of Ettrick    [Scotland, 1675]
  1st: George Douglas (9 Mar 1675-20 Mar 1692)

Baron Douglas of Kirtleside, of Dornock, co. Dumfries    [United Kingdom, 1948]
  1st: William Sholto Douglas (17 Feb 1948-30 Oct 1969)

Baron Douro of Wellesley    [United Kingdom, 1809]
  1st: Arthur Wellesley (4 Sep 1809-14 Sep 1852)
  2nd: Arthur Richard Wellesley (14 Sep 1852-13 Aug 1884)
  3rd: Henry Wellesley (13 Aug 1884-8 Jun 1900)
  4th: Arthur Charles Wellesley (8 Jun 1900-18 Jun 1934)
  5th: Arthur Charles Wellesley (18 Jun 1934-11 Dec 1941)
  6th: Henry Valerian George Wellesley (11 Dec 1941-16 Sep 1943)
  7th: Gerald Wellesley (16 Sep 1943-4 Jan 1972)
  8th: Arthur Valerian Wellesley (4 Jan 1972- )

Lord Dover, Baron of the Town and Port of Dover, co. Kent    [Great Britain, 1788]
  1st: Joseph Yorke (18 Sep 1788-2 Dec 1792)

Baron Dover, of Dover, Kent    [United Kingdom, 1831]
  1st: George James Welbore Agar-Ellis (20 Jun 1831-10 Jul 1833)
  2nd: Henry Agar-Ellis (10 Jul 1833-20 Feb 1866)
  3rd: Henry George Agar (20 Feb 1866-28 Mar 1895)
  4th: Leopold George Frederick Agar-Ellis (28 Mar 1895-10 Sep 1899)

Baron Dovercourt, of Harwich, co. Essex    [United Kingdom, 1954]
  1st: Joseph Stanley Holmes (18 Jan 1954-22 Apr 1961)

Baron Doverdale, of Westwood Park, co. Worcester    [United Kingdom, 1917]
  1st: Edward Partington (6 Jan 1917-5 Jan 1925)
  2nd: Oswald Partington (5 Jan 1925-23 May 1935)
  3rd: Edward Alexander Partington (23 May 1935-18 Jan 1949)

Baron Dowding, of Bentley Priory, co. Middlesex    [United Kingdom, 1943]
  1st: Hugh Caswall Tremenheere Dowding (5 Jul 1943-15 Feb 1970)
  3rd: Piers Hugh Tremenheere Dowding (1992- )
  3rd: Derek Hugh Tremenheere Dowding (15 Feb 1970-1992)

Baron Downham, of Fulham, co. London    [United Kingdom, 1918]
  1st: William Hayes Fisher (16 Nov 1918-2 Jul 1920)

Baron Downpatrick    [United Kingdom, 1934]
  1st: George Edward Alexander Edmund Windsor (12 Oct 1934-25 Aug 1942)

Baron Drumalbyn, of Whitesands, co. Dumfries    [United Kingdom, 1963]
  1st: Niall Malcolm Stewart Macpherson (9 Nov 1963-11 Oct 1987)

Lord Drummond    [Scotland, 1488]
  1st: John Drummond (29 Jan 1488-c 1519)
  2nd: David Drummond (1519-1571)
  3rd: Patrick Drummond (1571-c 1602)
  4th: James Drummond (c 1602-8 Dec 1611)

Lord Ducie, Baron of Moreton, co. Stafford    [Great Britain, 1720]
  1st: Matthew Ducie Moreton (9 Jun 1720-2 May 1735)
  2nd: Matthew Moreton (2 May 1735-25 Dec 1770)

Baron Ducie of Tortworth, co. Gloucester    [Great Britain, 1763]
  1st: Matthew Moreton (27 Apr 1763-25 Dec 1770)
  2nd: Thomas Reynolds-Moreton (25 Dec 1770-11 Sep 1785)
  3rd: Francis Reynolds-Moreton (11 Sep 1785-19 Aug 1808)
  4th: Thomas Reynolds-Moreton (19 Aug 1808-22 Jun 1840)
  5th: Henry George Francis Reynolds-Moreton (22 Jun 1840-2 Jun 1853)
  6th: Henry John Reynolds-Moreton (2 Jun 1853-28 Oct 1921)
  7th: Berkeley Basil Moreton (28 Oct 1921-7 Aug 1924)
  8th: Capel Henry Berkeley Reynolds Moreton (7 Aug 1924-17 Jun 1952)
  9th: Basil Howard Moreton (17 Jun 1952-1991)
10th: David Leslie Moreton (1991- )

Baroness Dufferin and Clandeboye of Ballyleidy and Killyleagh, co. Down    [Ireland, 1800]
  1st: Dorcas Stevenson (31 Jul 1800-8 Feb 1807)
  2nd: James Stevenson Blackwood (8 Feb 1807-8 Aug 1836)
  3rd: Hans Blackwood (8 Aug 1836-18 Nov 1839)
  4th: Price Blackwood (18 Nov 1839-21 Jul 1841)
  5th: Frederick Temple Hamilton-Temple-Blackwood (21 Jul 1841-12 Feb 1902)
  6th: Terence John Temple Hamilton-Temple-Blackwood (12 Feb 1902-11 Feb 1919)
  7th: Frederick Temple Hamilton-Temple-Blackwood (7 Feb 1918-21 Jul 1930)
  8th: Basil Sheridan Hamilton-Temple-Blackwood (21 Jul 1930-25 Mar 1945)
  9th: Sheriden Frederick Terence Hamilton-Temple-Blackwood (25 Mar 1945-1988)
10th: Francis George Blackwood (1988-1991)
11th: John Francis Blackwood (1991- )

Lord Duffus    [Scotland, 1650]
  1st: Alexander Sutherland (8 Dec 1650-31 Aug 1674)
  2nd: James Sutherland (31 Aug 1674-24 Sep 1705)
  3rd: Kenneth Sutherland (24 Sep 1705-18 Mar 1734)
  4th: James Sutherland (25 May 1826-30 Jan 1827)
  5th: Benjamin Dunbar (30 Jan 1827-Feb 1843)
  6th: George Sutherland Dunbar (27 Jan 1843-28 Aug 1875)

Baron Dugan of Victoria, of Lurgan, co. Armagh    [United Kingdom, 1949]
  1st: Winston Joseph Dugan (7 Jul 1949-17 Aug 1951)

Baron Dukeston, of Warrington in the County of Palatine of Lancaster    [United Kingdom, 1947]
  1st: Charles Dukes (1 Apr 1947-14 May 1948)

Baron Dulverton, of Batsford, co. Gloucester    [United Kingdom, 1929]
  1st: Gilbert Alan Hamilton Wills (8 Jul 1929-1 Dec 1956)
  2nd: Frederick Anthony Hamilton Wills (1 Dec 1956-17 Feb 1992)
  3rd: Gilbert Michael Hamilton Wills (1992- )

Baron Dunalley of Kilboy, 6th Baron Dunalley of Kilboy    [Ireland, 1800]
  6th: Henry Desmond Graham Prittie (3 May 1948-1992)

Baron Dunalley of Kilboy, co. Tipperary    [Ireland, 1800]
  1st: Henry Prittie (31 Jul 1800-3 Jan 1801)
  2nd: Henry Sadleir Prittie (3 Jan 1801-10 Oct 1854)
  3rd: Henry Prittie (10 Oct 1854-10 Sep 1885)
  4th: Henry O'Callaghan Prittie (10 Sep 1885-5 Aug 1927)
  5th: Henry Cornelius O'Callaghan Prittie (5 Aug 1927-3 May 1948)
  7th: Henry Francis Cornelius Prittie (1992- )

Baron Dunboyne    [Ireland, 1324]
  1st: Thomas Butler (1324-9 Oct 1329)
  2nd: Piers Butler (9 Oct 1329-5 Aug 1370)
  3rd: Thomas 'MacPiarais' Butler (5 Aug 1370-b 7 Nov 1370)
  4th: William Butler (Nov 1376-1406)
  5th: Piers Butler (1406-28 Nov 1415)
  6th: Edmond Butler (28 Nov 1415-1419)
  7th: James Butler (1419-1445)
  8th: Edmond Butler (1445-1498)
  9th: James Butler (1498-1508)
10th: James Butler (1508-15 Jan 1538)
11th: Edmund Butler (28 Jan 1534-May 1567)
12th: James Butler (May 1567-8 Feb 1625)
13th: Edmund Butler (8 Feb 1625-17 May 1640)
14th: James Butler (17 May 1640-1662)
15th: Pierce Butler (1662-3 May 1690)
16th: James Butler (3 May 1690-Jan 1701)
17th: Pierce Butler (Jan 1701-1718)
18th: Edmond Butler (1718-1732)
19th: James Butler (1732-12 Dec 1768)
20th: Pierce Butler (12 Dec 1768-20 Aug 1773)
21st: Pierce Edmond Creagh Butler (20 Aug 1773-Dec 1785)
22nd: John Butler (Dec 1785-7 May 1800)
23rd: James Butler (7 May 1800-6 Jul 1850)
24th: Theobald FitzWalter Butler (6 Jul 1850-22 Mar 1881)
25th: James FitzWalter Clifford-Butler (22 Mar 1881-17 Aug 1899)
26th: Robert St. John FitzWalter Butler (17 Aug 1899-29 Aug 1913)
27th: FitzWalter George Probyn Butler (29 Aug 1913-9 May 1945)
28th: Patrick Theobald Tower Butler (9 May 1945-19 May 2004)
29th: John Fitzwalter Butler (19 May 2004- )

Baron Dunboyne, co. Meath    [Ireland, 1541]
  1st: Edmund Butler (11 Jun 1541-May 1567)
  2nd: James Butler (May 1567-8 Feb 1625)
  3rd: Edmund Butler (8 Feb 1625-17 May 1640)
  4th: James Butler (17 May 1640-1662)
  5th: Pierce Butler (1662-3 May 1690)
  6th: James Butler (3 May 1690-Jan 1701)
  7th: Pierce Butler (Jan 1701-1718)
  8th: Edmond Butler (1718-1732)
  9th: James Butler (1732-12 Dec 1768)
10th: Pierce Butler (12 Dec 1768-20 Aug 1773)
11th: Pierce Edmond Creagh Butler (20 Aug 1773-Dec 1785)
12th: John Butler (Dec 1785-7 May 1800)
13th: James Butler (7 May 1800-6 Jul 1850)
14th: Theobald FitzWalter Butler (6 Jul 1850-22 Mar 1881)
15th: James FitzWalter Clifford-Butler (22 Mar 1881-17 Aug 1899)
16th: Robert St. John FitzWalter Butler (17 Aug 1899-29 Aug 1913)
17th: FitzWalter George Probyn Butler (29 Aug 1913-9 May 1945)
18th: Patrick Theobald Tower Butler (9 May 1945-19 May 2004)
19th: John Fitzwalter Butler (19 May 2004- )

Baron Duncan of Lundie, co. Perth    [Great Britain, 1797]
  1st: Adam Duncan (30 Oct 1797-4 Aug 1804)
  2nd: Robert Dundas Duncan-Haldane (4 Aug 1804-22 Dec 1859)
  3rd: Adam Duncan-Haldane (22 Dec 1859-30 Jan 1867)
  4th: Robert Adam Philips Haldane-Duncan (30 Jan 1859-5 Jun 1918)
  5th: George Alexander Philips Haldane-Duncan (5 Jun 1918-5 Dec 1933)

Baron Duncannon of Bessborough, co. Kilkenny    [United Kingdom, 1834]
  1st: John William Ponsonby (19 Jul 1834-16 May 1847)
  2nd: John George Brabazon Ponsonby (16 May 1847-28 Jan 1880)
  3rd: Frederick George Brabazon Ponsonby (28 Jan 1880-11 Mar 1895)
  4th: Walter William Brabazon Ponsonby (11 Mar 1895-24 Feb 1906)
  5th: Edward Ponsonby (24 Feb 1906-1 Dec 1920)
  6th: Vere Brabazon Ponsonby (1 Dec 1920-10 Mar 1956)
  7th: Frederick Edward Neuflize Ponsonby (10 Mar 1956-5 Dec 1993)
  8th: Arthur Mountifort Longfield Ponsonby (5 Dec 1993-5 Apr 2002)
  9th: Myles Fitzhugh Longfield Ponsonby (5 Apr 2002- )

Baron Dunedin, of Stenton, co. Perth    [United Kingdom, 1905]
  1st: Andrew Graham Murray (9 Mar 1905-21 Aug 1942)

Lord Dunglas    [Scotland, 1605]
  1st: Alexander Home (4 Mar 1605-5 Apr 1619)
  2nd: James Home (5 Apr 1619-c Feb 1633)
  3rd: James Home (Feb 1633-Dec 1666)
  4th: Alexander Home (Dec 1666-1674)
  5th: James Home (1674-1687)
  6th: Charles Home (1687-22 Jul 1706)
  7th: Alexander Home (22 Jul 1706-1720)
  8th: William Home (1720-28 Apr 1761)
  9th: Alexander Home (28 Apr 1761-8 Oct 1786)
10th: Alexander Ramey-Home (8 Oct 1786-21 Oct 1841)
11th: Cospatrick Alexander Home (21 Oct 1841-4 Jul 1881)
12th: Charles Alexander Douglas-Home (4 Jul 1881-30 Apr 1918)
13th: Charles Cospatrick Archibald Douglas-Home (30 Apr 1918-11 Jul 1951)
14th: Alexander Frederick Douglas-Home (11 Jul 1951-9 Oct 1995)
15th: David Alexander Cospatrick Douglas-Home (9 Oct 1995- )

Baron of Dunkellin    [Ireland, 1543]
  1st: Ulick Bourke (1 Jul 1543-19 Oct 1544)
  2nd: Richard Bourke (19 Oct 1544-24 Jul 1582)
  3rd: Ulick Bourke (24 Jul 1582-20 May 1601)
  4th: Richard Bourke (20 May 1601-12 Nov 1635)
  5th: Ulrick Bourke (12 Nov 1635-29 Apr 1658)
  6th: Richard Bourke (29 Apr 1658-Aug 1666)
  7th: William Bourke (Aug 1666-Oct 1687)
  8th: Richard Bourke (Oct 1687-a Nov 1702)
  9th: John Bourke (a Nov 1702-17 Oct 1722)
10th: Michael Bourke (3 Aug 1711-29 Nov 1726)
11th: John Smith Burgh (29 Nov 1726-21 Apr 1782)
12th: Henry Burgh (21 Apr 1782-8 Dec 1797)
13th: John Thomas Burgh (8 Dec 1797-27 Jul 1808)
14th: Ulick John Burgh (27 Jul 1808-10 Apr 1874)
15th: Herbert George Burgh-Canning (10 Apr 1874-12 Apr 1916)

Baron Dunkeron    [Ireland, 1751]
  1st: John Petty (7 Oct 1751-14 May 1761)
  2nd: William Petty (14 May 1761-7 May 1805)
  3rd: John Henry Petty (7 May 1805-15 Nov 1809)
  4th: Henry Petty-FitzMaurice (15 Nov 1809-31 Jan 1863)
  5th: Henry Petty-FitzMaurice (31 Jan 1863-5 Jul 1866)
  6th: Henry Charles Keith Petty-FitzMaurice (5 Jul 1866-3 Jun 1927)
  7th: Henry William Edmund Petty-FitzMaurice (3 Jun 1927-5 Mar 1936)
  8th: Charles Hope Petty-FitzMaurice (5 Mar 1936-20 Aug 1944)
  9th: George John Charles Mercer Nairne Petty-FitzMaurice (20 Aug 1944-25 Aug 1999)
10th: Charles Maurice Petty-FitzMaurice (25 Aug 1999- )

Baron Dunleath of Ballywalter, co. Down    [United Kingdom, 1892]
  1st: John Mulholland (29 Aug 1892-11 Dec 1895)
  2nd: Henry Lyle Mulholland (11 Dec 1895-22 Mar 1931)
  3rd: Charles Henry George Mulholland (22 Mar 1931-20 Jul 1956)
  4th: Charles Edward Henry John Mulholland (20 Jul 1956-1993)
  5th: Michael Henry Mulholland (1993-3 May 1997)
  6th: Brian Henry Mulholland (3 May 1997- )

Baron Dunmore, in the Forest of Atholl, co. Perth    [United Kingdom, 1831]
  1st: George Murray (10 Sep 1831-11 Nov 1836)
  2nd: Alexander Edward Murray (11 Nov 1836-15 Jul 1845)
  3rd: Charles Adolphus Murray (15 Jul 1845-27 Aug 1907)
  4th: Alexander Edward Murray (27 Aug 1907-29 Jan 1962)
  5th: John Alexander Murray (29 Jan 1962-1980)

Baron Dunsandle and Clanconal, of Dunsandle, co. Galway    [Ireland, 1845]
  1st: James Daly (6 Jun 1845-7 Aug 1847)
  2nd: Denis St. George Daly (7 Aug 1847-11 Jan 1893)
  3rd: Skeffington James Daly (11 Jan 1893-7 Sep 1894)
  4th: James Frederick Daly (7 Sep 1894-25 Nov 1911)

Lord Dunsany    [Ireland, 1462]
  1st: Christopher Plunket (c 1462-1467)
  2nd: John Plunkett (1467-c 1500)
  3rd: Edward Plunkett (c 1500-23 Jan 1521)
  4th: Robert Plunkett (23 Jan 1521-31 Mar 1559)
  5th: Christopher Plunkett (31 Mar 1559-bt 1564-1565)
  6th: Patrick Plunkett (1565-17 Mar 1602)
  7th: Christopher Plunkett (17 Mar 1602-15 Dec 1603)
  8th: Patrick Plunkett (15 Dec 1603-a May 1668)
  9th: Christopher Plunkett (1668-1690)
10th: Randal Plunkett (1690-16 Mar 1735)
11th: Edward Plunkett (16 Mar 1735-9 Jun 1781)
12th: Randall Plunkett (9 Jun 1781-4 Apr 1821)
13th: Edward Wadding Plunkett (4 Apr 1821-11 Dec 1848)
14th: Randall Edward Plunkett (11 Dec 1848-7 Apr 1852)
15th: Edward Plunkett (7 Apr 1852-22 Feb 1889)
16th: John William Plunkett (22 Feb 1889-16 Jan 1899)
17th: Edward John Morton Drax Plunkett (16 Jan 1899-25 Oct 1957)
18th: Randal Arthur Henry Plunkett (25 Oct 1957-c 8 Feb 1999)
19th: Edward John Carlos Plunkett (6 Feb 1999- )

Baron Dunsmore, co. Warwick    [England, 1628]
  1st: Francis Leigh (31 Jul 1628-21 Dec 1653)

Baron Durham of the City of Durham and of Lambton Castle, co. Durham    [United Kingdom, 1828]
  1st: John George Lambton (29 Jan 1828-28 Jul 1840)
  2nd: George Frederick D'Arcy Lambton (28 Jul 1840-27 Nov 1879)
  3rd: John George Lambton (27 Nov 1879-18 Sep 1928)
  4th: Frederick William Lambton (18 Sep 1928-31 Jan 1929)
  5th: John Frederick Lambton (31 Jan 1929-4 Feb 1970)
  6th: Antony Claude Frederick Lambton (4 Feb 1970-30 Dec 2006)
  7th: Edward Richard Lambton (30 Dec 2006- )

Baron of Dutton    [Great Britain, 1711]
  1st: James Hamilton (10 Sep 1711-15 Nov 1712)
  2nd: James Hamilton (15 Nov 1712-2 Mar 1743)
  3rd: James Hamilton (2 Mar 1743-17 Jan 1758)
  4th: James George Hamilton (17 Jan 1758-7 Jul 1769)
  5th: Douglas Hamilton (7 Jul 1769-2 Aug 1799)
  6th: Archibald Hamilton (2 Aug 1799-16 Feb 1819)
  7th: Alexander Hamilton (16 Feb 1819-18 Aug 1852)
  8th: William Alexander Anthony Archibald Hamilton (18 Aug 1852-15 Jul 1863)
  9th: William Alexander Louis Stephen Douglas-Hamilton (15 Jul 1863-16 May 1895)
10th: Alfred Douglas Douglas-Hamilton (16 May 1895-16 Mar 1940)
11th: Douglas Douglas-Hamilton (16 Mar 1940-1973)
12th: Angus Alan Douglas Douglas-Hamilton (1973- )

Baron Duveen, of Milbank in the City of Westminster    [United Kingdom, 1933]
  1st: Joseph Duveen (3 Feb 1933-25 May 1939)

Baron Earlsfort of Lisson-Earl, co. Tipperary    [Ireland, 1784]
  1st: John Henry Scott (10 May 1784-23 May 1798)
  2nd: Thomas Scott (23 May 1798-18 Jan 1838)
  3rd: John Henry Scott (18 Jan 1838-7 Feb 1866)
  4th: John Henry Reginald Scott (7 Feb 1866-22 Jun 1891)
  5th: Thomas Charles Scott (22 Jun 1891-18 Jun 1896)
  6th: Dudley Alexander Charles Scott (18 Nov 1928-16 Jan 1935)
  6th: Beauchamp Henry John Scott (18 Jun 1896-1 Feb 1898)
  7th: Rupert Charles Scott (2 Feb 1898-18 Nov 1928)

Baron Eden, of Norwood, Surrey    [United Kingdom, 1839]
  1st: George Eden (21 Dec 1839-1 Jan 1849)

Baron Egerton of Tatton, co. Chester    [United Kingdom, 1859]
  1st: William Tatton Egerton (15 Apr 1859-21 Feb 1883)
  2nd: Wilbraham Egerton (21 Feb 1883-16 Mar 1909)
  3rd: Alan de Tatton Egerton (16 Mar 1909-1920)
  4th: Maurice Egerton (1920-30 Jan 1958)

Baron Eldon, of Eldon, co. Durham    [Great Britain, 1799]
  1st: John Scott (18 Jul 1799-13 Jan 1838)
  2nd: John Scott (13 Jan 1838-18 Sep 1854)
  3rd: John Scott (18 Sep 1854-10 Aug 1926)
  4th: John Scott (10 Aug 1926-20 Oct 1976)
  5th: John Joseph Nicholas Scott (20 Oct 1976- )

Baron Elgin, of Elgin    [United Kingdom, 1849]
  1st: James Bruce (13 Nov 1849-20 Nov 1863)
  2nd: Victor Alexander Bruce (20 Nov 1863-18 Jan 1917)
  3rd: Edward James Bruce (18 Jan 1917-27 Nov 1968)
  4th: Andrew Douglas Alexander Thomas Bruce (27 Nov 1968- )

Baron of Ellesmere, co. Shropshire    [England, 1603]
  1st: Thomas Egerton (21 Jul 1603-15 Mar 1617)
  2nd: John Egerton (15 Mar 1617-4 Dec 1649)
  3rd: John Egerton (4 Dec 1649-26 Oct 1686)
  4th: John Egerton (26 Oct 1686-19 Mar 1701)
  5th: Scroop Egerton (19 Mar 1701-11 Jan 1745)
  6th: John Egerton (11 Jan 1745-26 Feb 1748)
  7th: Francis Egerton (26 Feb 1748-8 Mar 1803)
  8th: John William Egerton (8 Mar 1803-21 Oct 1823)
  9th: Francis Henry Egerton (21 Oct 1823-11 Feb 1829)

Baron Eltisley, of Croxton, co. Cambridge    [United Kingdom, 1934]
  1st: George Douglas Cochrane Newton (15 Jan 1934-2 Sep 1942)

Baron of Ely    [Ireland, 1552]
  1st: Teige O'Carroll (1552-1554)

Baron Emly, of Tervoe, co. Limerick    [United Kingdom, 1874]
  1st: William Monsell (12 Jan 1874-20 Apr 1894)
  2nd: Thomas William Gaston Monsell (20 Apr 1894-24 Nov 1932)

Baron Emmott, of Oldham, co. Lancaster    [United Kingdom, 1911]
  1st: Alfred Emmott (2 Nov 1911-13 Feb 1926)

Baron Ennisdale, of Grately, co. Southampton    [United Kingdom, 1939]
  1st: Henry Edward Lyons (6 Jul 1939-17 Aug 1963)

Baron Ennishowen and Carrickfergus, of Ennishowen, co. Donegal and Carrickfergus, co. Antrim    [United Kingdom, 1841]
  1st: George Hamilton Chichester (18 Aug 1841-20 Oct 1883)

Baron Erne of Crom Castle, co. Fermanagh    [Ireland, 1768]
  1st: Abraham Crichton (15 Jul 1768-10 Jun 1772)
  2nd: John Crichton (10 Jun 1772-15 Sep 1828)
  3rd: Abraham Crichton (15 Sep 1828-10 Jun 1842)
  4th: John Crichton (10 Jun 1842-3 Oct 1885)
  5th: John Henry Crichton (3 Oct 1885-2 Dec 1914)
  6th: John Henry George Crichton (2 Dec 1914-23 May 1940)
  7th: Henry George Victor John Crichton (23 May 1940- )

Baron Ernle, of Chelsea, co. London    [United Kingdom, 1919]
  1st: Rowland Edmund Prothero (4 Feb 1919-1 Jul 1937)

Baron Erris of Boyle, co. Roscommon    [Ireland, 1800]
  1st: Robert Edward King (29 Dec 1800-20 Nov 1854)
  2nd: Robert King (20 Feb 1854-16 Oct 1869)
  3rd: Robert Edward King (16 Oct 1869-21 Jun 1871)
  4th: Henry Newcomen King-Tenison (21 Jun 1871-13 Jan 1896)
  6th: Robert Henry Ethelbert King-Tenison (11 Jan 1946-17 Jul 1948)
  7th: Barclay Robert Edwin King-Tenison (17 Jul 1948-19 Mar 2002)
  8th: Robert Charles Henry King-Tenison (19 Mar 2002- )

Baron Erroll of Hale, of Kilmun, co. Argyll    [United Kingdom, 1964]
  1st: Frederick James Erroll (19 Dec 1964-14 Sep 2000)

Lord Erskine    [Scotland, 1438]
  1st: Robert Erskine (c 1438-1452)

Baron Erskine of Rerrick, of Rerrick, Stewartry of Kirkcudbright    [United Kingdom, 1964]
  1st: John Maxwell Erskine (4 Sep 1964-1980)
  2nd: Iain Maxwell Erskine (1980-7 Jun 1995)

Baron Erskine of Restormel Castle, co. Cornwall    [United Kingdom, 1806]
  1st: Thomas Erskine (10 Feb 1806-17 Nov 1823)
  2nd: David Montagu Erskine (17 Nov 1823-19 Mar 1855)
  3rd: Thomas Americus Erskine (19 Mar 1855-10 May 1877)
  4th: John Cadwallader Erskine (10 May 1877-28 Mar 1882)
  5th: William Macnaghten Erskine (28 Mar 1882-8 Dec 1913)
  6th: Montagu Erskine (8 Dec 1913-9 Feb 1957)
  7th: Donald Cardross Flower Erskine (9 Feb 1957-26 Jul 1984)
  8th: Malcolm Harry Erskine (1984- )

Baron of Eslington, co. Northumberland    [United Kingdom, 1874]
  1st: Henry Thomas Liddell (2 Apr 1874-19 Mar 1878)
  2nd: Henry George Liddell (19 Mar 1878-22 Jul 1903)
  3rd: Atholl Charles John Liddell (1903-7 Feb 1904)

Lord Esmond, Baron of Lymbrick, co. Wexford    [Ireland, 1622]
  1st: Laurence Esmond (20 May 1622-26 May 1645)

Baron Estcourt, of Estcourt, Shipton Moyne, co. Gloucester and of Darrington, West Riding, Yorkshire    [United Kingdom, 1903]
  1st: George Thomas Sotheron-Estcourt (3 Aug 1903-12 Jan 1915)

Baron Evans, of Merthyr Tydfil, co. Glamorgan    [United Kingdom, 1957]
  1st: Horace Evans (1 Jul 1957-26 Oct 1963)

Baron Evershed, of Stapenhill, co. Stafford    [United Kingdom, 1956]
  1st: Francis Raymond Evershed (20 Jan 1956-3 Oct 1966)

Baron Eversley, of Old Ford, London    [United Kingdom, 1906]
  1st: George John Shaw-Lefevre (16 Jul 1906-23 Apr 1928)

Baron Faber, of Butterwick, co. Lincoln    [United Kingdom, 1905]
  1st: Edmund Beckett Faber (29 Dec 1905-17 Sep 1920)

Baron Fairfield, of Caldy in the County Palatine of Chester    [United Kingdom, 1939]
  1st: Frederick Arthur Greer (1 Feb 1939-4 Feb 1945)

Baron Fairhaven, of Anglesey Abbey, co. Cambridge    [United Kingdom, 1961]
  1st: Urban Huttleston Rogers Broughton (25 Jul 1961-20 Aug 1966)
  2nd: Henry Rogers Broughton (20 Aug 1966-6 Apr 1973)

Baron Fairhaven, of Lode, co. Cambridge    [United Kingdom, 1929]
  1st: Urban Huttleston Rogers Broughton (20 Mar 1929-20 Aug 1966)

Baron Fairlie of Fairlie, Ayrshire    [United Kingdom, 1897]
  1st: David Boyle (23 Jul 1897-13 Dec 1915)
  2nd: Patrick James Boyle (13 Dec 1915-14 Dec 1963)
  3rd: David William Maurice Boyle (14 Dec 1963-8 Jun 1984)
  4th: Patrick Robin Archibald Boyle (8 Jun 1984- )

Lord Falconer of Halkertoun    [Scotland, 1647]
  1st: Alexander Falconer (20 Dec 1647-1671)
  4th: David Falconer ( -1751)
  5th: Alexander Falconer (1751-1762)
  6th: William Falconer (1762-1776)
  7th: Anthony Adrian Keith-Falconer (1776-30 Aug 1804)
  8th: William Keith-Falconer (30 Aug 1804- )
  9th: Anthony Adrian Keith-Falconer ( -11 Jul 1844)
10th: Francis Alexander Keith-Falconer (11 Jul 1844-18 Jul 1880)
11th: Algernon Hawkins Thomond Keith-Falconer (18 Jul 1880-3 Mar 1930)
12th: Arthur George Keith-Falconer (3 Mar 1930-25 May 1966)

Baron Fanhope, co. Hereford    [England, 1432]
  1st: John Cornwall (17 Jul 1432-11 Dec 1443)

Baron Farnborough, of Farnborough, co. Southampton    [United Kingdom, 1886]
  1st: Thomas Erskine May (11 May 1886-17 May 1886)

Baron Farquhar, of St. Marylebone    [United Kingdom, 1898]
  1st: Horace Brand Farquhar (20 Jan 1898-30 Aug 1923)

Baron Farrer, of Abinger, co. Surrey    [United Kingdom, 1893]
  1st: Thomas Henry Farrer (22 Jun 1893-11 Oct 1899)
  2nd: Thomas Cecil Farrer (11 Oct 1899-12 Apr 1940)
  3rd: Cecil Claude Farrer (12 Apr 1940-11 Mar 1948)
  4th: Oliver Thomas Farrer (11 Mar 1948-24 Jan 1954)
  5th: Anthony Thomas Farrer (24 Jan 1954-16 Dec 1964)

Baron Fauconberg of Yarm, co. York    [England, 1627]
  1st: Thomas Belasyse (25 May 1627-1652)

Baroness Fauconberge    [England, 1295]
  6th: Marcia Amelia Mary Lane-Fox (29 Sep 1903-17 Nov 1926)
  7th: Sackville George Pelham (17 Nov 1926-7 Feb 1948)

Baron Feilding of Lecagh, co. Tipperary    [Ireland, 1622]
  1st: George Feilding (7 Nov 1622-31 Jan 1665)
  2nd: William Feilding (31 Jan 1665-23 Aug 1685)
  3rd: Basil Feilding (23 Aug 1685-18 Mar 1717)
  4th: William Feilding (18 Mar 1717-2 Aug 1755)
  5th: Basil Feilding (2 Aug 1755-14 Jul 1800)
  6th: William Basil Percy Feilding (14 Jul 1800-25 Jun 1865)
  7th: Rudolph William Basil Feilding (25 Jun 1865-10 Mar 1892)
  8th: Rudolph Robert Basil Aloysius Augustine Feilding (10 Mar 1892-25 Nov 1939)
  9th: William Rudolph Stephen Feilding (25 Nov 1939-31 Dec 1966)
10th: William Rudolph Michael Feilding (31 Dec 1966-23 Mar 1995)
11th: Alexander Steven Rudolph Feilding (23 Mar 1995- )

Baroness of Fermanagh    [Ireland, 1792]
  1st: Mary Verney (13 Jun 1792-15 Nov 1810)

Baron Fermanagh of Lisnaskea, co. Fermanagh    [United Kingdom, 1876]
  1st: John Crichton (13 Jan 1876-3 Oct 1885)
  2nd: John Henry Crichton (3 Oct 1885-2 Dec 1914)
  3rd: John Henry George Crichton (2 Dec 1914-23 May 1940)
  4th: Henry George Victor John Crichton (23 May 1940- )

Baron Ferrard of Beaulieu    [Ireland, 1715]
  1st: Henry Tichborne (1715- )

Lord Ferrers    [England, 1299]
  7th: Robert Shirley (14 Dec 1677-25 Dec 1717)