George Chaigneau Colvill1

He fought in the First World War.1 He gained the rank of Captain in the South Irish Horse.1
Colonel Robert Lowry Chaigneau Colvill1 
He was educated at Marlborough College, Marlborough, Wiltshire, EnglandG.1 He was educated at Royal Military Academy, Woolwich, Kent, EnglandG.1 He fought in the First World War, where he was wounded.1 He fought in the Second World War.1 He retired from the military in 1948, with the rank of Colonel, late of the Royal Engineers.1 He lived at Lymington, Hampshire, EnglandG.1
Children of Colonel Robert Lowry Chaigneau Colvill and Sybil Violet Edlestone Harry
- Ann Lowry Colvill+2 b. 14 Oct 1929
- Robert William Chaigneau Colvill2 b. 9 Jul 1940
William Harry1
Child of William Harry
- Sybil Violet Edlestone Harry+2 d. 26 Dec 1972
Sybil Violet Edlestone Harry1 
From 31 March 1928, her married name became Colvill.
Children of Sybil Violet Edlestone Harry and Colonel Robert Lowry Chaigneau Colvill
- Ann Lowry Colvill+2 b. 14 Oct 1929
- Robert William Chaigneau Colvill2 b. 9 Jul 1940
Robert William Chaigneau Colvill1
He was educated at Marlborough College, Marlborough, Wiltshire, EnglandG.1 He lived in 1976 at 46 Kew Green, Richmond, Surrey, EnglandG.1 He was registered as a Associate, Chartered Institute of Secretaries (A.C.I.S.)1 He was Director of British Industries and General Investment Trust Ltd.1 He was Director of Drayton Montagu Portfolio Management Ltd.1
John Alan Forbes McKay1
Child of John Alan Forbes McKay
Patricia Rosemary McKay1
From 25 July 1968, her married name became Colvill.
Ann Lowry Colvill1
She was educated at Trinity College, Dublin University, Dublin, County Dublin, IrelandG.1 From 5 November 1955, her married name became Power. She lived in 1976 at Ravenna, Convent Avenue, Bray, County Wicklow, IrelandG.1
Children of Ann Lowry Colvill and Richard Patrick Mervyn Power
- Patrick Joseph Power2 b. 11 Jan 1957
- Robert Victor Power2 b. 2 Jul 1958
- John Milo Power2 b. 7 May 1960
- Frances Mary Power2 b. 18 Aug 1962
- Sarah Elizabeth Power2 b. 1 Feb 1965
- Richard Adam Power2 b. 27 Oct 1966
Patrick Power1
Child of Patrick Power
- Richard Patrick Mervyn Power+2 d. 12 Feb 1970
Richard Patrick Mervyn Power1 
He was a novelist.1
Children of Richard Patrick Mervyn Power and Ann Lowry Colvill
- Patrick Joseph Power2 b. 11 Jan 1957
- Robert Victor Power2 b. 2 Jul 1958
- John Milo Power2 b. 7 May 1960
- Frances Mary Power2 b. 18 Aug 1962
- Sarah Elizabeth Power2 b. 1 Feb 1965
- Richard Adam Power2 b. 27 Oct 1966
