Lionel Edward Fitzgerald1
Olivia Sophia Fitzgerald1 
William Hervey Fitzgerald1 
He gained the rank of Major in the 68th Regiment.1
Children of William Hervey Fitzgerald and Mary Lavinia Hamilton
- Duncan Fitzgerald+2 b. 31 May 1842, d. 21 Aug 1921
- William Hervey Fitzgerald+2 b. 23 Mar 1844, d. 18 Jul 1922
Mary Lavinia Hamilton1 
From 15 September 1818, her married name became Fitzgerald.
Children of Mary Lavinia Hamilton and William Hervey Fitzgerald
- Duncan Fitzgerald+2 b. 31 May 1842, d. 21 Aug 1921
- William Hervey Fitzgerald+2 b. 23 Mar 1844, d. 18 Jul 1922
Duncan Fitzgerald1 
He was Chief of Police at Dundas, Ontario, CanadaG.1
Children of Duncan Fitzgerald and Elizabeth Ellen Freeman
- William Harvey Fitzgerald+2 b. 8 Jun 1874, d. 27 Nov 1910
- Mildred Dorothea Butler Fitzgerald2 b. 3 Sep 1875, d. 15 Jul 1950
- Edward Ormonde Fitzgerald2 b. 13 Apr 1878, d. 22 Mar 1941
Children of Duncan Fitzgerald and Margaret McMahon
- Thomas George Fitzgerald2 b. 13 Oct 1882, d. 13 Oct 1882
- Geraldine Elizabeth Augusta Fitzgerald2 b. 12 Dec 1883
- John Desmond Fitzgerald+2 b. 22 Jun 1886, d. 18 Jul 1944
- Maurice Lionel Fitzgerald2 b. 16 Oct 1888, d. 16 Apr 1949
- Mona Hannah Fitzgerald2 b. 17 Feb 1891, d. 20 Jun 1962
- Lt.-Col. Godfrey Martin Fitzgerald+2 b. 9 Jan 1894
- Terence Duncan Fitzgerald1 b. 24 Sep 1895, d. 16 Jun 1923
William Harvey Fitzgerald1 
He was officer, U.S. Army.1
Child of William Harvey Fitzgerald and Estelle Hamilton
- Duncan William Fitzgerald+2 b. 7 Feb 1898
Estelle Hamilton1
Her married name became Fitzgerald.
Child of Estelle Hamilton and William Harvey Fitzgerald
- Duncan William Fitzgerald+2 b. 7 Feb 1898
