Mary Frances Vera Hamilton1 
Mary Frances Vera Hamilton usually went by her middle name of Vera.1
Jessie Irene Hamilton1 
Her married name became Budden.
Ernest Budden1
- [S47] BIFR1976 page 550. See link for full details for this source. Hereinafter cited as. [S47]
Isabella Hamilton1 
From 25 April 1867, her married name became Irwin.
John Robert Irwin1
Child of John Robert Irwin
- Lt.-Col. De la Cherois Thomas Irwin2 d. 19 Mar 1928
Lt.-Col. De la Cherois Thomas Irwin1 
He lived at Carnagh, County Armagh, Ireland.1 He lived at 170 Cooper Street, Ottawa, Ontario, Canada.1 He was appointed Companion, Order of St. Michael and St. George (C.M.G.)1 He gained the rank of Lieutenant-Colonel in the Royal Artillery.1
Susan Hamilton1
From 1873, her married name became Cassels.
Child of Susan Hamilton and Hon. Sir Walter Gibson Pringle Cassels
Robert Cassels1
Child of Robert Cassels
- Hon. Sir Walter Gibson Pringle Cassels+2 d. 1 Mar 1923
Hon. Sir Walter Gibson Pringle Cassels1 
He held the office of Judge of the Exchequer Court of Canada.1 He was appointed King’s Counsel (K.C.)1
Child of Hon. Sir Walter Gibson Pringle Cassels and Susan Hamilton