Colonel Hon. Henry Edward Maxwell1 
On 14 May 1897 he was granted the rank of a baron’s younger son.2 He fought in the Boer War between 1899 and 1902, where he was wounded at Paardeburg.2 He held the office of Deputy Lieutenant (D.L.) of County Cavan.2 He held the office of Justice of the Peace (J.P.) for County Cavan.2 He was awarded the Distinguished Service Order (D.S.O.) in 1900.1 He gained the rank of Colonel in the Black Watch.1 He held the office of High Sheriff of County Cavan in 1910.2 He lived at Arley, Mountnugent, County Cavan, IrelandG.2
Children of Colonel Hon. Henry Edward Maxwell and Edith Augusta Emily Cosby
- Ismay Alice Maxwell2 b. 19 May 1888, d. 3 Mar 1955
- Richard Sydney Somerset Maxwell2 b. 29 May 1893, d. 12 Jul 1967
Mary Powlet Cosby1 
From 17 May 1893, her married name became Persse.1
Children of Mary Powlet Cosby and William Henry Persse
- Burton Desmond Seymour Persse2 b. 8 Mar 1894
- Eleanor Alice Persse+2 b. 12 Mar 1895, d. 1989
- Brigadier Sydney Henry Persse+2 b. 29 Jun 1897, d. 14 Jul 1945
- Mary Audrey Persse2 b. 7 Sep 1901, d. 22 Feb 1931
Elizabeth Persse1 
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
Aline Islay Cosby1
From 29 September 1917, her married name became Blake.
Reverend Vernon Blake1
Child of Reverend Vernon Blake
- George Charles Vernon Blake2 d. 20 Dec 1946
George Charles Vernon Blake1 
Lilian Alice Cosby1 
George Peyton1 
He lived at Driney House, County Leitrim, IrelandG.1
Child of George Peyton and Jane Gray
- [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 561. Hereinafter cited as Landed Gentry of Ireland.
- [S47] BIFR1976 page 491. See link for full details for this source. Hereinafter cited as. [S47]
Jane Gray1
Her married name became Peyton.1
Child of Jane Gray and George Peyton
- [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 561. Hereinafter cited as Landed Gentry of Ireland.
Tim Holderness-Roddam1
- [S4053] Christopher Davis, “re: Barton Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 October 2009. Hereinafter cited as “re: Barton Family.”
