Thomas Cromwell, 3rd Earl of Ardglass1 
He succeeded as the 3rd Earl of Ardglass [I., 1645] on 3 October 1668.1 He succeeded as the 3rd Viscount Lecale, in Ulster [I., 1624] on 3 October 1668.1 He succeeded as the 6th Baron Cromwell on 3 October 1668.1 He matriculated at Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, on 29 October 1668.1
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
Isabella Hutchinson1 
From 30 June 1656, her married name became Cotton.1
Child of Isabella Hutchinson and Charles Cotton
- Catharine Cotton+2 b. c 12 May 1664, d. c 19 Jun 1740
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 114. Hereinafter cited as The Complete Baronetage.
Honora Boyle1 
After her marriage, Honora Boyle was styled as Countess of Ardglass. Her married name became Cromwell.1 From before 1687, her married name became Cuffe.1 From circa 1700, her married name became Burdett.1
Children of Honora Boyle and Francis Cuffe
- Francis Cuffe2 d. 12 Nov 1715
- Mary Cuffe2
- Michael Cuffe+2 b. 1694, d. 24 Jul 1744
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 149. Hereinafter cited as Burkes Extinct Peerage.
Most Rev. Michael Boyle1 
He held the office of Lord Chancellor [Ireland].5 He graduated with a Doctor of Divinity (D.D.)6 He held the office of Archbishop of Armagh between 1678 and 1702.6
Children of Most Rev. Michael Boyle
- Elizabeth Boyle+3
- Mary Boyle+7 d. c Apr 1710
Children of Most Rev. Michael Boyle and Hon. Mary O’Brien
- Eleanor Boyle+3
- Honora Boyle+5 d. c Nov 1710
- Murrough Boyle, 1st Viscount Blesington+5 b. c 1645, d. 26 Apr 1718
- [S37] BP2003 volume 3, page 3849. See link for full details for this source. Hereinafter cited as. [S37]
- [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 190. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
- [S2226] Lawless Bethune, “re: Bethune Family,” e-mail message to www.peerage.org.uk, 27 March 2007. Hereinafter cited as “re: Bethune Family.”
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 193.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 346. Hereinafter cited as The Complete Baronetage.
- [S47] BIFR1976 page 1086. See link for full details for this source. Hereinafter cited as. [S47]
Hon. Mary O’Brien1
Her married name became Boyle.1
Children of Hon. Mary O’Brien and Most Rev. Michael Boyle
- Eleanor Boyle+
- Honora Boyle+1 d. c Nov 1710
- Murrough Boyle, 1st Viscount Blesington+1 b. c 1645, d. 26 Apr 1718
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
Murrough Boyle, 1st Viscount Blesington1 
He matriculated at Trinity College, Dublin University, Dublin, County Dublin, IrelandG, on 8 August 1662.2,3 He held the office of Member of Parliament (M.P.) for Kilmallock from 1665 to 1666.2 He was created 1st Viscount Blesington, co. Wicklow [Ireland] on 23 August 1673, with a special remainder to the male heirs of his father.2 He was created 1st Baron Boyle, co. Wicklow [Ireland] on 23 August 1673, with a special remainder to the male heirs of his father.2 He was appointed Privy Counsellor (P.C.) [Ireland] in June 1675.2 He held the office of Constable of Limerick Castle between 1679 and 1692.2 He held the office of Governor of Limerick between 1679 and 1692.2 He was awarded the honorary degree of Doctor of Law (LL.D.) in 1682.2 He held the office of Lord Justice [Ireland] in 1696, although he only held this office for a fortnight, and was never elected.2 He was a Commissioner of the Great Seal [Ireland] on 21 December 1697.2 His last will was dated 20 February 1711.
Child of Murrough Boyle, 1st Viscount Blesington
Children of Murrough Boyle, 1st Viscount Blesington and Lady Anne Coote
- Charles Boyle, 2nd Viscount Blesington+4 d. 2 Jun 1732
- Anne Boyle+4 d. 27 Oct 1741
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 190.
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 93. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S6] Cokayne, and others, The Complete Peerage, volume II, page 191.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
Francis Cuffe1 
He held the office of Member of Parliament (M.P.) for County Mayo [Ireland].1
Children of Francis Cuffe and Honora Boyle
- Francis Cuffe2 d. 12 Nov 1715
- Mary Cuffe2
- Michael Cuffe+2 b. 1694, d. 24 Jul 1744
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 149. Hereinafter cited as Burkes Extinct Peerage.
Sir James Cuffe1 
He held the office of Master of the Ordnance.2 He was appointed Privy Councillor (P.C.)2 He lived at Ballinrobe, County Mayo, IrelandG.1 He lived at Pakenham Hall, County Longford, IrelandG.3 He held the office of Member of Parliament (M.P.) for County Mayo [Ireland] in 1661.2
Children of Sir James Cuffe and Alice Aungier
- Jane Cuffe3
- James Cuffe2
- Thomas Cuffe2
- Ambrose Cuffe2
- Charles Cuffe2
- unknown daughter Cuffe2
- Grisild Cuffe2
- Alice Cuffe2 d. 7 Oct 1725
- Lettice Cuffe2
- Mary Cuffe2
- Doglis Cuffe2
- Francis Cuffe+1 b. 12 Sep 1656, d. 26 Dec 1694
- Gerald Cuffe+2 b. 24 Jul 1669
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 149. Hereinafter cited as Burkes Extinct Peerage.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume II, page 399. Hereinafter cited as The Complete Baronetage.
Hon. Gertrude Trevor1 
Her married name became Seymour.
Children of Hon. Gertrude Trevor and Rt. Hon. Sir George Hamilton Seymour
- Gertrude Frances Seymour+ d. 2 Dec 1909
- Isabella Seymour2 d. 18 Feb 1925
- Augusta Emily Seymour+2 b. 6 Nov 1835, d. 25 Feb 1911
- Arthur Henry Seymour1 b. 25 Aug 1838, d. 27 Sep 1910
- Lt.-Col. Leopold Richard Seymour+1 b. 2 Jun 1841, d. 30 May 1904
- Alfred Seymour+2 b. 16 Feb 1843, d. 30 Jan 1897
- Sir George Evelyn Seymour+2 b. 15 Nov 1848, d. 11 Aug 1884
Captain Sir Thomas Burdett, 1st Bt.1 
He matriculated at Trinity College, Dublin University, Dublin, County Dublin, IrelandG, on 29 September 1685.2 He held the office of Sheriff of County Carlow in 1701.2 He held the office of Member of Parliament (M.P.) for County Carlow [Ireland] between 1704 and 1713.2 He held the office of Member of Parliament (M.P.) for Carlow Borough [Ireland] from 1713 to 1714.2 In 1715 he volunteered to raise a regiment of Foot at his own expense.3 He held the office of Member of Parliament (M.P.) for County Carlow [Ireland] between 1715 and 1727.2 He was created 1st Baronet Burdett, of Dunmore, co. Carlow [Ireland] on 11 July 1723, with a special remainder to the heirs of his sister, Anne Weldon.2 His last will was dated 15 April 1724. He held the office of Governor of County Carlow between 1725 and 1727.3
Child of Captain Sir Thomas Burdett, 1st Bt. and Martha Vigors
- Sir William Vigors Burdett, 2nd Bt.+3 b. 8 Jun 1715, d. 17 Dec 1798
- [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 I, page 193. Hereinafter cited as The Complete Peerage.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 345. Hereinafter cited as The Complete Baronetage.
- [S15] George Edward Cokayne, The Complete Baronetage, volume V, page 346.
