Sir Peter O'Brien, 1st and last Baron O'Brien1 
M, #240251, b. 29 June 1842, d. 7 September 1914
Sir Peter O'Brien, 1st and last Baron O'Brien|b. 29 Jun 1842\nd. 7 Sep 1914|p24026.htm#i240251|John O'Brien|b. 1794\nd. 6 Feb 1855|p24026.htm#i240252|Ellen Murphy|d. 19 Dec 1866|p24028.htm#i240271|James O'Brien|d. 21 Feb 1806|p24026.htm#i240253|Margaret Long|d. 1839|p24027.htm#i240261|Jeremiah Murphy||p24028.htm#i240272||||
Last Edited=25 Oct 2007
Sir Peter O'Brien, 1st and last Baron O'Brien was born on 29 June 1842.1 He was the son of John O'Brien and Ellen Murphy.1 He married Annie Clarke, daughter of Robert Clarke, on 8 August 1867.1 He died on 7 September 1914 at age 72.1
Sir Peter O'Brien, 1st and last Baron O'Brien graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, with a Master of Arts (M.A.).1 He was admitted to King's Inn in 1865 entitled to practice as a Barrister-at-Law.1 He was invested as a Queen's Counsel (Q.C.) in 1880.1 He was senior Crown prosecutor in 1883 at Dublin, County Dublin, Ireland. He was a practising Serjeant-at-Law in 1884.1 He held the office of Bencher of King's Inn, Dublin in 1884.1 He held the office of Solicitor-General [Ireland] between 1887 and 1888.1 He held the office of Attorney-General [Ireland] between 1888 and 1889.1 He held the office of Lord Chief Justice [Ireland] in 1889.1 He was created 1st Baronet O'Brien [U.K.] on 28 September 1891.1 He was created 1st Baron O'Brien, of Kilfenora, co. Clare [U.K.] on 16 June 1900.1
Sir Peter O'Brien, 1st and last Baron O'Brien graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, with a Master of Arts (M.A.).1 He was admitted to King's Inn in 1865 entitled to practice as a Barrister-at-Law.1 He was invested as a Queen's Counsel (Q.C.) in 1880.1 He was senior Crown prosecutor in 1883 at Dublin, County Dublin, Ireland. He was a practising Serjeant-at-Law in 1884.1 He held the office of Bencher of King's Inn, Dublin in 1884.1 He held the office of Solicitor-General [Ireland] between 1887 and 1888.1 He held the office of Attorney-General [Ireland] between 1888 and 1889.1 He held the office of Lord Chief Justice [Ireland] in 1889.1 He was created 1st Baronet O'Brien [U.K.] on 28 September 1891.1 He was created 1st Baron O'Brien, of Kilfenora, co. Clare [U.K.] on 16 June 1900.1
Children of Sir Peter O'Brien, 1st and last Baron O'Brien and Annie Clarke
- James O'Brien 1
- Annie Georgina O'Brien 1
- Hon. Ellen Mary O'Brien d. 13 Oct 19301
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 210. Hereinafter cited as The New Extinct Peerage.
John O'Brien1 
M, #240252, b. 1794, d. 6 February 1855
John O'Brien|b. 1794\nd. 6 Feb 1855|p24026.htm#i240252|James O'Brien|d. 21 Feb 1806|p24026.htm#i240253|Margaret Long|d. 1839|p24027.htm#i240261|Torlogh O'Brien||p24026.htm#i240254|Eleanor O'Hogan||p24026.htm#i240258|Peter Long||p24027.htm#i240262||||
Last Edited=9 Nov 2008
John O'Brien was born in 1794.1 He was the son of James O'Brien and Margaret Long.1 He married Ellen Murphy, daughter of Jeremiah Murphy, in 1827.1 He died on 6 February 1855.1
John O'Brien held the office of High Sheriff of County Clare in 1836.1 He held the office of Member of Parliament (M.P.) for the City of Limerick between 1841 and 1852.1 He lived at Elmvale, County Clare, Ireland.1 He lived at Ballynalacken, County Clare, Ireland.1
John O'Brien held the office of High Sheriff of County Clare in 1836.1 He held the office of Member of Parliament (M.P.) for the City of Limerick between 1841 and 1852.1 He lived at Elmvale, County Clare, Ireland.1 He lived at Ballynalacken, County Clare, Ireland.1
Children of John O'Brien and Ellen Murphy
- Jerome O'Brien 1
- John O'Brien d. 18891
- William O'Brien 1
- Terence O'Brien 1
- Margaret O'Brien 1
- Ellen O'Brien 1
- Catto O'Brien 1
- Anne O'Brien 1
- James O'Brien b. 18321
- Sir Peter O'Brien, 1st and last Baron O'Brien+ b. 29 Jun 1842, d. 7 Sep 19141
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 210. Hereinafter cited as The New Extinct Peerage.
James O'Brien1 
M, #240253, d. 21 February 1806
James O'Brien|d. 21 Feb 1806|p24026.htm#i240253|Torlogh O'Brien||p24026.htm#i240254|Eleanor O'Hogan||p24026.htm#i240258|Torlogh O'Brien||p24026.htm#i240255|Elizabeth O'Brien||p24026.htm#i240256|Mortogh O'Hogan||p24026.htm#i240259||||
Last Edited=23 Jul 2007
James O'Brien was the son of Torlogh O'Brien and Eleanor O'Hogan.1,2 He married Margaret Long, daughter of Peter Long, in February 1791.1 He died on 21 February 1806.1
James O'Brien lived at Limerick, County Limerick, Ireland.1 He lived at Elmvale, County Clare, Ireland.1
James O'Brien lived at Limerick, County Limerick, Ireland.1 He lived at Elmvale, County Clare, Ireland.1
Children of James O'Brien and Margaret Long
- John O'Brien+ b. 1794, d. 6 Feb 18551
- Peter O'Brien b. Sep 1797, d. 18551
- Terence O'Brien b. 1802, d. 18201
- James O'Brien b. 1806, d. 18821
Torlogh O'Brien1
M, #240254
Torlogh O'Brien||p24026.htm#i240254|Torlogh O'Brien||p24026.htm#i240255|Elizabeth O'Brien||p24026.htm#i240256|||||||Henry O'Brien||p24026.htm#i240257||||
Last Edited=23 Jul 2007
Torlogh O'Brien is the son of Torlogh O'Brien and Elizabeth O'Brien.1,2 He married Eleanor O'Hogan, daughter of Mortogh O'Hogan.2
Torlogh O'Brien lived at Elmvale, County Clare, Ireland.2 He was also known as Terence O'Brien.2
Torlogh O'Brien lived at Elmvale, County Clare, Ireland.2 He was also known as Terence O'Brien.2
Children of Torlogh O'Brien and Eleanor O'Hogan
- James O'Brien+ d. 21 Feb 18061
- John O'Brien 2
Torlogh O'Brien1
M, #240255
Last Edited=23 Jul 2007
Torlogh O'Brien married Elizabeth O'Brien, daughter of Henry O'Brien.2
Torlogh O'Brien was also known as Terence O'Brien.2
Torlogh O'Brien was also known as Terence O'Brien.2
Child of Torlogh O'Brien and Elizabeth O'Brien
Elizabeth O'Brien1
F, #240256
Elizabeth O'Brien||p24026.htm#i240256|Henry O'Brien||p24026.htm#i240257||||||||||||||||
Last Edited=23 Jul 2007
Child of Elizabeth O'Brien and Torlogh O'Brien
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 209. Hereinafter cited as The New Extinct Peerage.
Henry O'Brien1
M, #240257
Last Edited=23 Jul 2007
Child of Henry O'Brien
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 209. Hereinafter cited as The New Extinct Peerage.
Eleanor O'Hogan1
F, #240258
Eleanor O'Hogan||p24026.htm#i240258|Mortogh O'Hogan||p24026.htm#i240259||||||||||||||||
Last Edited=23 Jul 2007
Eleanor O'Hogan is the daughter of Mortogh O'Hogan.1 She married Torlogh O'Brien, son of Torlogh O'Brien and Elizabeth O'Brien.1
Her married name became O'Brien.1
Her married name became O'Brien.1
Children of Eleanor O'Hogan and Torlogh O'Brien
- James O'Brien+ d. 21 Feb 18061
- John O'Brien 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 209. Hereinafter cited as The New Extinct Peerage.
Mortogh O'Hogan1
M, #240259
Last Edited=23 Jul 2007
Child of Mortogh O'Hogan
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 209. Hereinafter cited as The New Extinct Peerage.
John O'Brien1 
M, #240260
John O'Brien||p24026.htm#i240260|Torlogh O'Brien||p24026.htm#i240254|Eleanor O'Hogan||p24026.htm#i240258|Torlogh O'Brien||p24026.htm#i240255|Elizabeth O'Brien||p24026.htm#i240256|Mortogh O'Hogan||p24026.htm#i240259||||
Last Edited=23 Jul 2007
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 209. Hereinafter cited as The New Extinct Peerage.




