Lt.-Col. Henri d’Abzac, Seigneur d’Abzac1
Child of Lt.-Col. Henri d’Abzac, Seigneur d’Abzac
- Jeanne d‘Abzac+2 d. Jul 1797
Jeanne d’Abzac1 
From 19 August 1761, her married name became Crofton.
Children of Jeanne d’Abzac and Sir Morgan Crofton, 1st Bt.
- Sir Hugh Crofton, 2nd Bt.+2 b. 17 Jul 1763, d. 6 Jan 1834
- Reverend Henry Crofton+1 b. 26 Jul 1764, d. 23 Apr 1834
- Morgan Crofton+2 b. Oct 1766, d. 10 Jan 1831
Sir Hugh Crofton, 2nd Bt.1 
He succeeded as the 2nd Baronet Crofton, of Mohill Caslte, co. Leitrim [U.K., 1801] on 12 February 1802.1
Children of Sir Hugh Crofton, 2nd Bt. and Frances Smyth
- Ralf Crofton2
- Reverend Henry William Crofton+2 d. 2 Apr 1862
- Anne Digby Crofton2 d. 14 Dec 1899
- Charles Crofton3
- Frances Crofton+3
- Jane Crofton3
- Barbara Crofton3
- Sir Morgan George Crofton, 3rd Bt.+2 b. 21 Dec 1788, d. 24 Jun 1867
- Reverend Augustus Crofton+2 b. 1798, d. 24 Feb 1861
- Parsons Crofton+2 b. 1805, d. 23 Oct 1884
- [S37] BP2003 volume 1, page 975. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S400] Sir Bernard Burke, A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, 28th edition (London, U.K.: Harrison and Sons, 1866), page 280. Hereinafter cited as The Peerage and Baronetage, 28th ed.
Duke Crofton1 
He lived at Lakefield, County Leitrim, IrelandG.1
Child of Duke Crofton and Mary Crofton
- Susan Crofton+3 b. 1771, d. 10 Aug 1797
Child of Duke Crofton
- Duke Crofton+2 b. 13 Nov 1768, d. 10 Dec 1845
- [S37] BP2003 volume 1, page 973. See link for full details for this source. Hereinafter cited as. [S37]
- [S31] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 4th ed. (London, U.K.: Burkes Peerage Ltd, 1958), page 193. Hereinafter cited as Landed Gentry of Ireland.
- [S37] BP2003. [S37]
Susan Crofton1 
Child of Susan Crofton and Reverend Henry Crofton
- Mary Crofton+3 d. 25 Apr 1869
- [S37] BP2003 volume 1, page 973. See link for full details for this source. Hereinafter cited as. [S37]
- [S31] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 4th ed. (London, U.K.: Burkes Peerage Ltd, 1958), page 193. Hereinafter cited as Landed Gentry of Ireland.
- [S37] BP2003. [S37]
Mary Crofton1 
From 1821, her married name became Singer.
Children of Mary Crofton and Most Rev. & Rt. Hon. Joseph Henderson Singer
- Frances Crofton Singer+
- Mary Crofton Singer+ d. 1 Jun 1854
- Elizabeth Singer3 b. a 1821
- Vice-Admiral Morgan Singer+2 b. 1831, d. 1902
- Sarah Letitia Handfield Singer+ b. 19 Oct 1833, d. 5 Sep 1886
- [S37] BP2003 volume 1, page 973. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S31] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 4th ed. (London, U.K.: Burkes Peerage Ltd, 1958), page 193. Hereinafter cited as Landed Gentry of Ireland.
Commissary-Gen. James Singer1
He gained the rank of Commisary-General in the 47th Regiment.1
Children of Commissary-Gen. James Singer and Elizabeth Henderson
- Most Rev. & Rt. Hon. Joseph Henderson Singer+2 d. 16 Jul 1866
- James Henderson Singer+
Lt.-Col. Rupert Montague Jacob1
Child of Lt.-Col. Rupert Montague Jacob
- Brigadier Anthony John Le Grand Jacob+1 d. 24 Dec 1983
- [S37] BP2003 volume 1, page 974. See link for full details for this source. Hereinafter cited as. [S37]
Captain Francis ffolliott1
Child of Captain Francis ffolliott
- Frances ffolliott+2 d. 1850
Frances ffolliott1 
From 1799, her married name became Crofton.
Children of Frances ffolliott and Reverend Henry Crofton
- Letitia Crofton+2 d. 1842
- General John ffolliott Crofton+2 b. 9 Oct 1800, d. 17 Jul 1885
- Sarah Frances Crofton+2 b. 9 Apr 1803, d. 8 Aug 1883
- Charles Stanhope Crofton+2 b. 7 May 1810, d. 6 Dec 1868
