Lt.-Col. Thomas FitzGerald1 
He gained the rank of Lieutenant-Colonel in the Army.1 He lived at Kilkar, County Roscommon, IrelandG.1 His last will was dated 31 October 1831.1
Anne FitzGerald1
From May 1773, her married name became Bermingham.
Walter Bermingham1
He lived at Dublin, County Dublin, IrelandG.1
- [S47] BIFR1976 page 422. See link for full details for this source. Hereinafter cited as. [S47]
Henrietta FitzGerald1
From December 1782, her married name became Grattan.
Children of Henrietta FitzGerald and Rt. Hon. Henry Grattan
- Mary Anne Grattan d. 22 May 1853
- Henry Grattan+2
- Harriet Grattan b. 1777, d. 2 Jan 1865
- Rt. Hon. James Grattan+2 b. 1783, d. 24 Oct 1854
James Grattan1 
He held the office of Recorder for City of Dublin.2 He held the office of Recorder of Dublin.3 He held the office of Member of Parliament (M.P.)2
Child of James Grattan
Children of James Grattan and Mary Marley
- unknown daughter Grattan2
- Rt. Hon. Henry Grattan+2 b. 3 Jul 1746, d. 10 Jun 1820
- [S47] BIFR1976 page 422. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 92. Hereinafter cited as Landed Gentry of Ireland.
Rt. Hon. Henry Grattan1 
He held the office of Member of Parliament (M.P.)3 He was admitted to Middle Temple in 1767.2 He was admitted to King’s Inns in 1772 entitled to practise as a Barrister-at-Law.2 He was Member of Parliament (M.P.) for Charlemont between 1775 and 1797.2 He was the statesman and orator (‘famous for his remarkable eloquence and incorruptible patriotism.2‘) In 1779 he championed the cause of Irish Independence and won total repeal of restriction Acts on trade.2 In 1785 he made a declaration of independence of Irish Parliament (with grant of £50,000), and supported Pitt’s free trade policy between Great Britain and Ireland.2 In 1792 he was responsible for the Act conferring franchise on Roman Catholics.2 In 1794 he introduced the Reform Bill 1794, Member of Parliament (M.P.) for Wickl.2 He held the office of Member of Parliament (M.P.) for County Wicklow [Ireland], and fought the Union Bill.2 He held the office of Member of Parliament (M.P.) for Malton in 1805.2 He held the office of Member of Parliament (M.P.) for Dublin in 1806.2
Children of Rt. Hon. Henry Grattan and Henrietta FitzGerald
- Mary Anne Grattan4 d. 22 May 1853
- Henry Grattan+2
- Harriet Grattan5 b. 1777, d. 2 Jan 1865
- Rt. Hon. James Grattan+2 b. 1783, d. 24 Oct 1854
- [S47] BIFR1976 page 422. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S142] Bernard, Sir Burke, editor, Burke’s genealogical and heraldic history of the landed gentry of Ireland, 3rd ed. (London, U.K.: Burkes Peerage Ltd, 1912), page 92. Hereinafter cited as Landed Gentry of Ireland.
- [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 III, page 52. Hereinafter cited as The Complete Peerage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth FitzGerald1
From 1 April 1780, her married name became Elliott.
Reverend William Elliott1 
He gained the rank of officer in the Army.1 He was the Vicar at Trim, County Meath, IrelandG.1 His last will was dated 17 February 1817.1
- [S47] BIFR1976 page 422. See link for full details for this source. Hereinafter cited as. [S47]
Henry FitzGerald1 
On 7 January 1761 he conformed.1