Lord William Charles O’Brien FitzGerald1 
Child of Lord William Charles O’Brien FitzGerald
- Geraldine Sydney FitzGerald+2 d. 1896
Reginald Percy Butler-FitzGerald1 
He was given the name of Reginald Percy FitzGerald Butler at birth.1 In 1946 his name was legally changed to Reginald Percy Butler-FitzGerald by Deed Poll.1
Children of Reginald Percy Butler-FitzGerald and Muriel Martin
- Frederick FitzGerald Butler-FitzGerald2 b. 28 Oct 1933
- Geraldine Butler-Fitzgerald+2 b. 28 May 1946
Frederick Francis Baron Butler1 
Children of Frederick Francis Baron Butler and Bertha Florence Dunne
- Frederick Paget Butler-FitzGerald2 b. 10 Dec 1892, d. May 1945
- Reginald Percy Butler-FitzGerald+2 b. 10 Apr 1896, d. 1983
- Constance Geraldine Butler2 b. 18 Mar 1903, d. 8 Apr 1951
- Mabel Florence Butler2 b. 27 Mar 1905
Lady Elizabeth FitzGerald1 
Her married name became Baker.
Children of Lady Elizabeth FitzGerald and Lt.-Col. Sir Edward Baker Baker, 1st Bt.
- Sir Edward Baker, 2nd Bt.1 b. 4 Nov 1806, d. 29 Mar 1877
- Captain William Leinster York Baker1 b. 14 May 1813, d. 13 Nov 1847
- Captain Wellington Charles Cecil Baker1 b. 31 Mar 1817, d. 22 Mar 1847
- Reverend Sir Talbot Hastings Bendall Baker, 3rd Bt.+1 b. 9 Sep 1820, d. 6 Apr 1900
- [S28] L. G. Pine, editor, Burke’s Genealogical and Heraldic History of the Peerage, Baronetage and Knightage, 99th edition (London, U.K.: Burke’s Peerage Ltd, 1949), page 116. Hereinafter cited as Burkes Peerage and Baronetage, 99th ed.
Geraldine Sydney FitzGerald1 
Her married name became Butler.
Children of Geraldine Sydney FitzGerald and Henry William Paget Butler
- Mabel Howard Butler2 d. 7 May 1950
- Frederick Francis Baron Butler+2 b. 25 Jan 1861, d. 29 Sep 1926
- Thomas Percy Butler+2 b. 9 Jun 1862, d. 12 Sep 1933
George FitzGerald, Marquess of Kildare1 
He was styled as Marquess of Kildare.1
- [S37] BP2003 volume 2, page 2299. See link for full details for this source. Hereinafter cited as. [S37]
Robert William Emmet1 
He was a solicitor.1
- [S8] BP1999 volume 1, page 151. See link for full details for this source. Hereinafter cited as. [S8]
P. J. Dunne1
Child of P. J. Dunne
- Bertha Florence Dunne+2 d. 4 Apr 1928
Frances Graham-Clarke1 
Her married name became Butler.
Children of Frances Graham-Clarke and Sir Thomas Butler, 8th Bt.
- Arabella Sarah Butler+3 d. 29 Jan 1900
- Louisa Charlotte Butler+3 d. 9 Mar 1899
- Laura Mary Butler3 d. 16 Apr 1845
- Sir Richard Pierce Butler, 9th Bt.+3 b. 4 Mar 1813, d. 22 Nov 1862
- Thomas Butler+1 b. 23 May 1814, d. 9 Oct 1893
- Antoine Sloet Butler+1 b. 11 Oct 1823, d. 25 Dec 1901
- Henry William Paget Butler+3 b. 28 Apr 1831, d. 14 Aug 1913
- [S37] BP2003 volume 1, page 613. See link for full details for this source. Hereinafter cited as. [S37]
- [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 259. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003. [S37]
Geraldine Butler-Fitzgerald1
From 1972, her married name became Conoplia.2 In 1990 her name was legally changed to Butler-FitzGerald.2 She lived in 2003 at Ascot, Brisbane, Queensland, AustraliaG.2
Children of Geraldine Butler-Fitzgerald and John Conoplia
- Rebecca Frances Conoplia2 b. 1973
- Jessica Jane Conoplia2 b. 1976