Arabella Maria MacDermot1 
Edward Howley1
He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1 He lived at Belleek Castle, Ireland.1
Child of Edward Howley and Mary Anne Ennis
- Mary Howley+2 d. 1871
Mary Howley1 
From 1 December 1861, her married name became MacDermot.
Children of Mary Howley and Rt. Hon. Hugh Hyacinth O’Rorke MacDermot, The MacDermot, Prince of Coolavin
- Eva MacDermot2 d. 1870
- Augusta MacDermot2 d. 7 Nov 1901
- Charles Edward MacDermot, The MacDermot, Prince of Coolavin+2 b. 29 Dec 1862, d. 8 May 1947
- Hugh MacDermot2 b. 1865, d. 1924
- Roderick MacDermot2 b. 1869, d. Nov 1955
Charles Edward MacDermot, The MacDermot, Prince of Coolavin1 
He was educated at Downside School, Bath, Somerset, England.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, with a Doctor of Law (LL.D.)1 He was a practising barrister in 1887.1 He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1 He gained the rank of Lieutenant in the Northern Irish Division, Royal Artillery.1 He was Chairman of the Irish Prisons Board.1
Children of Charles Edward MacDermot, The MacDermot, Prince of Coolavin and Caroline Mary Whyte
- Hugh Maurice MacDermot2 b. 28 Sep 1896, d. 9 Aug 1915
- Charles John MacDermot, The MacDermot, Prince of Coolavin2 b. 20 Feb 1899, d. 7 May 1979
- Cyril MacDermot2 b. 4 Jul 1902, d. 29 Jun 1904
- Sir Dermot Francis MacDermot, The MacDermot, Prince of Coolavin+2 b. 14 Jun 1906, d. 27 Aug 1989
- Basil Robert MacDermot2 b. 19 Feb 1908, d. 1 Mar 1908
- Moira Madeleine MacDermot2 b. 11 Mar 1910, d. 23 Apr 1969
- Ruth Mary MacDermot2 b. 9 Jul 1915
Hugh MacDermot1 
Emigrated to Canada.1
Roderick MacDermot1 
He was educated Downside.1
Gertrude Walmsley1 
Her married name became MacDermot.
- [S37] BP2003 volume 2, page 2464. See link for full details for this source. Hereinafter cited as. [S37]
Eva MacDermot1 
Augusta MacDermot1 
Susannah Gwatkin1 
From 30 October 1761, her married name became Hobhouse.1
- [S37] BP2003 volume 2, page 1931. See link for full details for this source. Hereinafter cited as. [S37]