Lord Henry Seymour Moore1 
M, #55011, b. after 1770, d. August 1825
Lord Henry Seymour Moore|b. a 1770\nd. Aug 1825|p5502.htm#i55011|Charles Moore, 1st Marquess of Drogheda|b. 29 Jun 1730\nd. 22 Dec 1822|p5501.htm#i55009|Lady Anne Seymour-Conway|b. 1 Aug 1744\nd. 4 Nov 1784|p5498.htm#i54979|Edward Moore, 5th Earl of Drogheda|b. 1701\nd. 28 Oct 1758|p5501.htm#i55004|Lady Sarah Ponsonby|d. 19 Jan 1736/37|p5501.htm#i55006|Francis Seymour, 1st Marquess of Hertford|b. 5 Jul 1718\nd. 14 Jun 1794|p10295.htm#i102943|Lady Isabella Fitzroy|b. 1726\nd. 10 Nov 1782|p10295.htm#i102944|
Last Edited=5 Dec 2007
Consanguinity Index=0.0%
Lord Henry Seymour Moore was born after 1770.1 He was the son of Charles Moore, 1st Marquess of Drogheda and Lady Anne Seymour-Conway.1 He married Hon. Mary Letitia Parnell, daughter of Sir Henry Brooke Parnell, 1st Baron Congleton and Lady Caroline Elizabeth Dawson-Damer, on 28 September 1824.1 He died in August 1825.1
Child of Lord Henry Seymour Moore and Hon. Mary Letitia Parnell
- Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda b. 14 Aug 1825, d. 29 Jun 18921
Citations
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 108. Hereinafter cited as The New Extinct Peerage.
Hon. Mary Letitia Parnell1 
F, #55012, d. 6 May 1881
Hon. Mary Letitia Parnell|d. 6 May 1881|p5502.htm#i55012|Sir Henry Brooke Parnell, 1st Baron Congleton|b. 3 Jul 1776\nd. 8 Jun 1842|p1749.htm#i17487|Lady Caroline Elizabeth Dawson-Damer|d. 16 Feb 1861|p1749.htm#i17488|Sir John Parnell, 2nd Bt.|d. 5 Dec 1801|p3375.htm#i33741|Laetitia C. Brooke|d. 11 Nov 1783|p3375.htm#i33743|John Dawson, 1st Earl of Portarlington|b. 23 Aug 1744\nd. 25 Nov 1798|p1749.htm#i17489|Lady Caroline Stuart|d. 20 Jan 1813|p2173.htm#i21727|
Last Edited=5 Dec 2007
Consanguinity Index=0.0%
Hon. Mary Letitia Parnell was the daughter of Sir Henry Brooke Parnell, 1st Baron Congleton and Lady Caroline Elizabeth Dawson-Damer.2,1 She married, firstly, Lord Henry Seymour Moore, son of Charles Moore, 1st Marquess of Drogheda and Lady Anne Seymour-Conway, on 28 September 1824.2 She married, secondly, Edward Henry Cole on 30 December 1830.2 She died on 6 May 1881.2
From 28 September 1824, her married name became Moore. From 30 December 1830, her married name became Cole.
From 28 September 1824, her married name became Moore. From 30 December 1830, her married name became Cole.
Child of Hon. Mary Letitia Parnell and Lord Henry Seymour Moore
- Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda b. 14 Aug 1825, d. 29 Jun 18922
Citations
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 876. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 108. Hereinafter cited as The New Extinct Peerage.
Captain George Frederick Dawson

M, #55013, b. 1 June 1827, d. 6 June 1855
Captain George Frederick Dawson|b. 1 Jun 1827\nd. 6 Jun 1855|p5502.htm#i55013|Hon. Lionel Charles Dawson|b. 7 May 1790\nd. 25 Feb 1842|p5502.htm#i55016|Lady Elizabeth Emily Nugent|d. 6 Sep 1863|p5503.htm#i55025|John Dawson, 1st Earl of Portarlington|b. 23 Aug 1744\nd. 25 Nov 1798|p1749.htm#i17489|Lady Caroline Stuart|d. 20 Jan 1813|p2173.htm#i21727|George F. Nugent, 7th Earl of Westmeath|b. 1760\nd. 1814|p5502.htm#i55018|Lady Elizabeth Moore|b. 14 Mar 1771\nd. 18 Mar 1841|p5502.htm#i55017|
Last Edited=2 Nov 2005
Consanguinity Index=0.0%
Captain George Frederick Dawson was born on 1 June 1827. He was the son of Hon. Lionel Charles Dawson and Lady Elizabeth Emily Nugent. He married Elizabeth King, daughter of John James King, on 31 August 1854. He died on 6 June 1855 at age 28 at Sevastopol, Russia, killed in action.
Captain George Frederick Dawson fought in the Crimean War in 1855.
Captain George Frederick Dawson fought in the Crimean War in 1855.
Child of Captain George Frederick Dawson and Elizabeth King
- Georgina Frederica Dawson+ b. 6 Oct 1855, d. 12 Apr 1944
Mary Elizabeth Yelverton1 
F, #55014, d. 14 May 1893
Mary Elizabeth Yelverton|d. 14 May 1893|p5502.htm#i55014|Hon. William Henry Yelverton|b. 5 Mar 1791\nd. 28 Apr 1884|p5499.htm#i54989|Elizabeth Lucy Morgan||p5499.htm#i54990|William C. Yelverton, 2nd Viscount Avonmore|b. 5 Apr 1762\nd. 28 Nov 1814|p5445.htm#i54445|Mary Reade|b. a 1769\nd. 30 May 1834|p5449.htm#i54481|John Morgan||p5500.htm#i54991||||
Last Edited=3 May 2008
Mary Elizabeth Yelverton was the daughter of Hon. William Henry Yelverton and Elizabeth Lucy Morgan.1 She married Reverend W. P. Roberts on 17 November 1855.1 She died on 14 May 1893.1
From 17 November 1855, her married name became Roberts.1
From 17 November 1855, her married name became Roberts.1
Child of Mary Elizabeth Yelverton and Reverend William Pender Roberts
- Harriet Elizabeth Roberts d. Sep 19452
Citations
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 19. Hereinafter cited as The New Extinct Peerage.
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 389. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda1 
M, #55015, b. 14 August 1825, d. 29 June 1892
Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda|b. 14 Aug 1825\nd. 29 Jun 1892|p5502.htm#i55015|Lord Henry Seymour Moore|b. a 1770\nd. Aug 1825|p5502.htm#i55011|Hon. Mary Letitia Parnell|d. 6 May 1881|p5502.htm#i55012|Charles Moore, 1st Marquess of Drogheda|b. 29 Jun 1730\nd. 22 Dec 1822|p5501.htm#i55009|Lady Anne Seymour-Conway|b. 1 Aug 1744\nd. 4 Nov 1784|p5498.htm#i54979|Sir Henry B. Parnell, 1st Baron Congleton|b. 3 Jul 1776\nd. 8 Jun 1842|p1749.htm#i17487|Lady Caroline E. Dawson-Damer|d. 16 Feb 1861|p1749.htm#i17488|
Last Edited=5 Dec 2007
Consanguinity Index=0.0%
Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda was born posthumously on 14 August 1825.1 He was the son of Lord Henry Seymour Moore and Hon. Mary Letitia Parnell.1 He married Hon. Mary Caroline Stuart-Wortley-Mackenzie, daughter of John Stuart-Wortley-Mackenzie, 2nd Baron Wharncliffe and Georgiana Elizabeth Ryder, on 25 August 1847 at London, England.1 He died on 29 June 1892 at age 66 at London, England, without issue.1
Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda was educated at Eton College, Eton, Berkshire, England.1 He succeeded to the title of 10th Baron Moore of Mellefont, co. Louth [I., 1616] on 6 February 1837.2 He succeeded to the title of 3rd Marquess of Drogheda [I., 1791] on 6 February 1837.1 He succeeded to the title of 10th Viscount Moore of Drogheda [I., 1622] on 6 February 1837.2 He succeeded to the title of 8th Earl of Drogheda [I., 1661] on 6 February 1837.2 He succeeded to the title of 3rd Baron Moore of Moore Place, co. Kent [U.K., 1801] on 6 February 1837.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1845 with a Bachelor of Arts (B.A.).1 He was invested as a Privy Counsellor (P.C.) [Ireland] in 1858.1 He was invested as a Knight, Order of St. Patrick (K.P.) in 1868.1 He held the office of Vice-Admiral of Leinster.2 He gained the rank of Honorary Colonel in the service of the 3rd Battalion, Royal Dublin Fusiliers.2 He held the office of Ranger of the Curragh.2 He held the office of Lord-Lieutenant of County Kildare between 1874 and 1892.1
His marquessate and U.K. barony became extinct on his death.1
Sir Henry Francis Seymour Moore, 3rd Marquess of Drogheda was educated at Eton College, Eton, Berkshire, England.1 He succeeded to the title of 10th Baron Moore of Mellefont, co. Louth [I., 1616] on 6 February 1837.2 He succeeded to the title of 3rd Marquess of Drogheda [I., 1791] on 6 February 1837.1 He succeeded to the title of 10th Viscount Moore of Drogheda [I., 1622] on 6 February 1837.2 He succeeded to the title of 8th Earl of Drogheda [I., 1661] on 6 February 1837.2 He succeeded to the title of 3rd Baron Moore of Moore Place, co. Kent [U.K., 1801] on 6 February 1837.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1845 with a Bachelor of Arts (B.A.).1 He was invested as a Privy Counsellor (P.C.) [Ireland] in 1858.1 He was invested as a Knight, Order of St. Patrick (K.P.) in 1868.1 He held the office of Vice-Admiral of Leinster.2 He gained the rank of Honorary Colonel in the service of the 3rd Battalion, Royal Dublin Fusiliers.2 He held the office of Ranger of the Curragh.2 He held the office of Lord-Lieutenant of County Kildare between 1874 and 1892.1
His marquessate and U.K. barony became extinct on his death.1
Citations
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 108. Hereinafter cited as The New Extinct Peerage.
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 1181. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
Hon. Lionel Charles Dawson1 
M, #55016, b. 7 May 1790, d. 25 February 1842
Hon. Lionel Charles Dawson|b. 7 May 1790\nd. 25 Feb 1842|p5502.htm#i55016|John Dawson, 1st Earl of Portarlington|b. 23 Aug 1744\nd. 25 Nov 1798|p1749.htm#i17489|Lady Caroline Stuart|d. 20 Jan 1813|p2173.htm#i21727|William H. Dawson, 1st Viscount Carlow|b. c 1713\nd. 22 Aug 1779|p20589.htm#i205887|Mary Damer|d. 2 Jun 1769|p20590.htm#i205891|Sir John Stuart, 3rd Earl of Bute|b. 25 May 1713\nd. 10 Mar 1792|p1485.htm#i14849|Mary Wortley-Montagu, Baroness Mount Stuart of Wortley|b. Feb 1718\nd. 6 Nov 1794|p1492.htm#i14916|
Last Edited=15 Oct 2007
Hon. Lionel Charles Dawson was born on 7 May 1790. He was the son of John Dawson, 1st Earl of Portarlington and Lady Caroline Stuart. He married Lady Elizabeth Emily Nugent, daughter of George Frederick Nugent, 7th Earl of Westmeath and Lady Elizabeth Moore, on 15 September 1820. He died on 25 February 1842 at age 51.
Children of Hon. Lionel Charles Dawson and Lady Elizabeth Emily Nugent
- Hon. Caroline Margaret Dawson+ d. 17 Jan 19121
- Frances Catherine Dawson d. 25 Feb 1899
- Captain George Frederick Dawson+ b. 1 Jun 1827, d. 6 Jun 1855
Citations
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 876. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
Lady Elizabeth Moore 
F, #55017, b. 14 March 1771, d. 18 March 1841
Lady Elizabeth Moore|b. 14 Mar 1771\nd. 18 Mar 1841|p5502.htm#i55017|Charles Moore, 1st Marquess of Drogheda|b. 29 Jun 1730\nd. 22 Dec 1822|p5501.htm#i55009|Lady Anne Seymour-Conway|b. 1 Aug 1744\nd. 4 Nov 1784|p5498.htm#i54979|Edward Moore, 5th Earl of Drogheda|b. 1701\nd. 28 Oct 1758|p5501.htm#i55004|Lady Sarah Ponsonby|d. 19 Jan 1736/37|p5501.htm#i55006|Francis Seymour, 1st Marquess of Hertford|b. 5 Jul 1718\nd. 14 Jun 1794|p10295.htm#i102943|Lady Isabella Fitzroy|b. 1726\nd. 10 Nov 1782|p10295.htm#i102944|
Last Edited=10 May 2003
Consanguinity Index=0.0%
Lady Elizabeth Moore was born on 14 March 1771. She was the daughter of Charles Moore, 1st Marquess of Drogheda and Lady Anne Seymour-Conway. She married George Frederick Nugent, 7th Earl of Westmeath, son of Thomas Nugent, 6th Earl of Westmeath and Catharine White, on 2 February 1797. She died on 18 March 1841 at age 70 at London, England.
Her married name became Nugent.
Her married name became Nugent.
Children of Lady Elizabeth Moore and George Frederick Nugent, 7th Earl of Westmeath
- Lady Elizabeth Emily Nugent+ d. 6 Sep 1863
- Catherine Anne Nugent b. 10 May 1801, d. 16 Oct 1864
- Hon. Robert Seymour Nugent b. 2 Jun 1805
- Hon. Thomas Hugh Nugent b. 3 Sep 1807, d. 3 Feb 1849
- Mary Frances Nugent+ b. c 1811, d. 23 May 1904
George Frederick Nugent, 7th Earl of Westmeath 
M, #55018, b. 1760, d. 1814
George Frederick Nugent, 7th Earl of Westmeath|b. 1760\nd. 1814|p5502.htm#i55018|Thomas Nugent, 6th Earl of Westmeath|d. 7 Sep 1792|p5065.htm#i50646|Catharine White|d. 7 Aug 1772|p5065.htm#i50647|||||||Henry White||p5065.htm#i50648||||
Last Edited=6 Oct 2007
George Frederick Nugent, 7th Earl of Westmeath was born in 1760. He was the son of Thomas Nugent, 6th Earl of Westmeath and Catharine White. He married, firstly, Marianne Jeffereys, daughter of Major James St. John Jefferyes and Arabella Fitzgibbon, on 27 April 1784.1 He and Marianne Jeffereys were divorced in 1796 by Act of Parliament.1 He married, secondly, Lady Elizabeth Moore, daughter of Charles Moore, 1st Marquess of Drogheda and Lady Anne Seymour-Conway, on 2 February 1797. He died in 1814.
George Frederick Nugent, 7th Earl of Westmeath gained the title of 7th Earl of Westmeath.
George Frederick Nugent, 7th Earl of Westmeath gained the title of 7th Earl of Westmeath.
Child of George Frederick Nugent, 7th Earl of Westmeath and Marianne Jeffereys
- George Thomas John Nugent, 1st and last Marquess of Westmeath+ b. 17 Jul 1785, d. 5 May 1871
Children of George Frederick Nugent, 7th Earl of Westmeath and Lady Elizabeth Moore
- Lady Elizabeth Emily Nugent+ d. 6 Sep 1863
- Catherine Anne Nugent b. 10 May 1801, d. 16 Oct 1864
- Hon. Robert Seymour Nugent b. 2 Jun 1805
- Hon. Thomas Hugh Nugent b. 3 Sep 1807, d. 3 Feb 1849
- Mary Frances Nugent+ b. c 1811, d. 23 May 1904
Citations
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003), volume 1, page 865. Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
Marianne Jeffereys 
F, #55019, d. 14 February 1849
Marianne Jeffereys|d. 14 Feb 1849|p5502.htm#i55019|Major James St. John Jefferyes|b. 1734\nd. 1796|p1958.htm#i19575|Arabella Fitzgibbon|b. 1734|p12528.htm#i125276|James Jefferyes|b. 1677\nd. 1739|p24620.htm#i246199|Louisa Colman||p24622.htm#i246219|John FitzGibbon|d. 11 Apr 1780|p3264.htm#i32639|Eleanor Grove||p5566.htm#i55658|
Last Edited=11 Dec 2007
Marianne Jeffereys was the daughter of Major James St. John Jefferyes and Arabella Fitzgibbon.1 She married, firstly, George Frederick Nugent, 7th Earl of Westmeath, son of Thomas Nugent, 6th Earl of Westmeath and Catharine White, on 27 April 1784.2 She and George Frederick Nugent, 7th Earl of Westmeath were divorced in 1796 by Act of Parliament.2 She married, secondly, Hon. Augustus Bradshaw, son of Sir Henry Cavendish, 2nd Bt. and Sarah Bradshaw, 1st Baroness Waterpark, on 15 November 1796.2 She died on 14 February 1849.3
Marianne Jeffereys was also known as Mary Anne Jefferyes.2 Her married name became Nugent. From 15 November 1796, her married name became Bradshaw.2
Marianne Jeffereys was also known as Mary Anne Jefferyes.2 Her married name became Nugent. From 15 November 1796, her married name became Bradshaw.2
Child of Marianne Jeffereys and George Frederick Nugent, 7th Earl of Westmeath
- George Thomas John Nugent, 1st and last Marquess of Westmeath+ b. 17 Jul 1785, d. 5 May 1871
Citations
- [S37] Charles Mosley, editor, Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd, 2003). Hereinafter cited as Burke's Peerage and Baronetage, 107th edition.
- [S37] Charles Mosley, Burke's Peerage and Baronetage, 107th edition, volume 1, page 865.
- [S37] Charles Mosley, Burke's Peerage and Baronetage, 107th edition, volume 3, page 4095.
Sarah Nichols1 
F, #55020, b. circa 1741, d. 18 April 1814
Sarah Nichols|b. c 1741\nd. 18 Apr 1814|p5502.htm#i55020|Henry Nichols||p16070.htm#i160695|Jane Purcell||p16070.htm#i160696|||||||William Purcell||p16070.htm#i160698||||
Last Edited=2 Jul 2006
Sarah Nichols was born circa 1741.1 She was the daughter of Henry Nichols and Jane Purcell.1 She married James Butler, 9th Baron Caher, son of Richard Butler and Jane Butler. She died on 18 April 1814 at Caher, County Tipperary, Ireland.1
Her married name became Butler.1 As a result of her marriage, Sarah Nichols was styled as Baroness Caher on 10 June 1788.
Her married name became Butler.1 As a result of her marriage, Sarah Nichols was styled as Baroness Caher on 10 June 1788.
Child of Sarah Nichols and James Butler, 9th Baron Caher
- Richard Butler, 1st Earl of Glengall+ b. 13 Nov 1775, d. 30 Jan 18191
Citations
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume II, page 468. Hereinafter cited as The Complete Peerage.




