Mahony Harte1
Child of Mahony Harte
- Marion Harte+2 d. 11 Feb 1928
Marion Harte1 
From 1878, her married name became FitzGerald. She was appointed Commander, Order of the British Empire (C.B.E.) in 1920.1
Children of Marion Harte and Robert John FitzGerald
- Lt.-Col. Peter Francis FitzGerald+2 b. 22 Sep 1879, d. 28 Jan 1968
- Robert Brinsley FitzGerald2 b. 9 Mar 1884, d. 23 May 1952
Lt.-Col. Peter Francis FitzGerald1 
Lt.-Col. Peter Francis FitzGerald usually went by his middle name of Francis.1 He fought in the Boer War between 1899 and 1901, where he was mentioned in despatches and was wounded.1 He gained the rank of Lieutenant-Colonel in the King’s Shropshire Light Infantry.1 He fought in the First World War, where he was mentioned in despatches four times, and was wounded again.1 He was awarded the Distinguished Service Order (D.S.O.) in 1917.1 He was awarded the Order of the Crown of Belgium.1
Children of Lt.-Col. Peter Francis FitzGerald and Baroness Adrienne de Geer
- Peter Desmond FitzGerald+2 b. 22 May 1910, d. 13 Apr 2004
- Mervyn Robert Gustaaf FitzGerald+2 b. 8 Sep 1911, d. 1 Sep 2000
- Major Adrian John FitzGerald2 b. 17 May 1914, d. 13 Apr 1942
Baroness Adrienne de Geer1 
From 14 April 1909, her married name became FitzGerald.
Children of Baroness Adrienne de Geer and Lt.-Col. Peter Francis FitzGerald
- Peter Desmond FitzGerald+3 b. 22 May 1910, d. 13 Apr 2004
- Mervyn Robert Gustaaf FitzGerald+3 b. 8 Sep 1911, d. 1 Sep 2000
- Major Adrian John FitzGerald3 b. 17 May 1914, d. 13 Apr 1942
- [S37] BP2003 volume 1, page 1436. See link for full details for this source. Hereinafter cited as. [S37]
- [S7090] Susan Cooke, “re: Broun Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 12 April 2014. Hereinafter cited as “re: Broun Family.”
- [S37] BP2003. [S37]
Peter Desmond FitzGerald1 
Peter Desmond FitzGerald usually went by his middle name of Desmond.1 He was educated at Lancing College, Lancing, Sussex, EnglandG.1 He fought in the Second World War.1 He gained the rank of Captain in the Royal Tank Regiment.1 He was awarded the Knight, Sovereign Military Order of Malta.1 He lived in 2003 at Querns House, Cirencester, Gloucestershire, EnglandG.1
Children of Peter Desmond FitzGerald and Elizabeth Janet Cameron Norman
- Caroline Rosemary FitzGerald+2 b. 4 Jul 1946
- Olivia Margaret FitzGerald+2 b. 16 Mar 1948
- Louise Elizabeth FitzGerald+2 b. 15 Jan 1951, d. 29 May 2015
- Anthony Desmond FitzGerald+2 b. 24 Dec 1953
- Georgina Mary Penelope FitzGerald2 b. 10 Mar 1960, d. 4 Aug 1962
- [S37] BP2003 volume 1, page 1436. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S3958] Louise Burden, “re: FitzGerald Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 September 2009. Hereinafter cited as “re: FitzGerald Family.”
Donald Norman1
Child of Donald Norman
- Elizabeth Janet Cameron Norman+2 b. 8 Feb 1918, d. 19 Feb 2011
Elizabeth Janet Cameron Norman1 
From 27 June 1945, her married name became FitzGerald.
Children of Elizabeth Janet Cameron Norman and Peter Desmond FitzGerald
- Caroline Rosemary FitzGerald+3 b. 4 Jul 1946
- Olivia Margaret FitzGerald+3 b. 16 Mar 1948
- Louise Elizabeth FitzGerald+3 b. 15 Jan 1951, d. 29 May 2015
- Anthony Desmond FitzGerald+3 b. 24 Dec 1953
- Georgina Mary Penelope FitzGerald3 b. 10 Mar 1960, d. 4 Aug 1962
- [S37] BP2003 volume 1, page 1436. See link for full details for this source. Hereinafter cited as. [S37]
- [S5272] Louise FitzGerald, “re: FitzGerald Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 22 March 2011. Hereinafter cited as “re: FitzGerald Family.”
- [S37] BP2003. [S37]
Anthony Desmond FitzGerald1
He was educated at Ampleforth College, Ampleforth, Yorkshire, EnglandG.1 He was educated at London Business School, London, EnglandG.1 He lived in 2003 at The Old House, Ballygannon Beg, County Wicklow, IrelandG.1
Child of Anthony Desmond FitzGerald and Janine Heather Miller
- Orlando Peter Desmond FitzGerald2 b. 28 Jul 1989
Child of Anthony Desmond FitzGerald
- Eloise Josephine FitzGerald2 b. 2 Oct 2002
Janine Heather Miller1
From 1986, her married name became FitzGerald.
Child of Janine Heather Miller and Anthony Desmond FitzGerald
- Orlando Peter Desmond FitzGerald2 b. 28 Jul 1989