Robert John Colvill1 
Lt.-Col. Thomas Harpur Colvill1 
He gained the rank of Lieutenant-Colonel|l71st Regiment.1
Children of Lt.-Col. Thomas Harpur Colvill and Barbara Maconchy
- May Colvill2 b. 1851, d. 1882
- Helen Hester Colvill2 b. 5 Mar 1854, d. 6 Nov 1941
Letitia Elizabeth (?)1 
From before 1898, her married name became Anthony.1 From 16 July 1898, her married name became Colvill.1
- [S47] BIFR1976 page 263. See link for full details for this source. Hereinafter cited as. [S47]
Barbara Maconchy1 
From 1 August 1850, her married name became Colvill.
Children of Barbara Maconchy and Lt.-Col. Thomas Harpur Colvill
- May Colvill2 b. 1851, d. 1882
- Helen Hester Colvill2 b. 5 Mar 1854, d. 6 Nov 1941
May Colvill1 
Helen Hester Colvill1 
Hugh George Colvill1 
He gained the rank of Captain in the 29th Regiment.1
Children of Hugh George Colvill and Anne Nicholson
- William Colvill2 d. 1845
- Louise Hester Colvill2 b. 1846
- George James Colvill2 b. 1847
- Rose Colvill2 b. 1852
- Alexander Colvill2 b. 1856, d. 1882
- Ellen Eliza Colvill2 b. 1860, d. 1946
Children of Hugh George Colvill and Susan Pascoe
- Hugh Chaigneau Borlace Colvill2 b. 15 Mar 1864
- Edward Leslie Colvill2 b. 1865, d. 4 Nov 1921
- Emily Margaret Colvill2 b. 5 Jan 1869, d. c 1940
William Colvill1 
George James Colvill1 
Alexander Colvill1 
