Sir Herbert Barnard1
Child of Sir Herbert Barnard
- Winifred Katharine Wyndham Barnard+2 b. 25 Jul 1873, d. 13 Jan 1952
Winifred Katharine Wyndham Barnard1 
From 2 September 1905, her married name became Grattan.
Children of Winifred Katharine Wyndham Barnard and Colley Edmund George Hume Grattan
- Edmund O’Donnell Colley Grattan+3 b. 2 Feb 1910, d. 1985
- Roderick Herbert Barrington Grattan+3 b. 17 Sep 1912
Roderick Herbert Barrington Grattan1
He was educated at St. Edward’s School, Oxford, Oxfordshire, EnglandG.1 He was with the Royal Air Force Volunteer Reserve between 1931 and 1935.1 He was with the Commonwealth Air Training Plan (Canada) between 1941 and 1945.1 He lived in 1976 at 5840 Brier Avenue, Duncan, British Columbia, Canada.1
Children of Roderick Herbert Barrington Grattan and Marjorie Eleanor McMaster
- Peter Roderick Barrington Grattan+2 b. 19 Jul 1942
- Ronald James O’Donnel Grattan2 b. 2 Mar 1945
- Pamela Charlotte Wyndham Grattan2 b. 8 Aug 1948
Peter Roderick Barrington Grattan1
He was educated at Cowichan Senior School.1 He lived in 1976 at 211 Dowell Road, Bremerton, Washington, U.S.A.1 He was medical photographer with the U.S. Navy.1
Child of Peter Roderick Barrington Grattan and Sharon Anne Corley
- Marshall Roderick D’Owsley Grattan2 b. 20 Jul 1970
Colonel Lamont Corley1
Child of Colonel Lamont Corley
Sharon Anne Corley1
From 3 June 1967, her married name became Grattan.
Child of Sharon Anne Corley and Peter Roderick Barrington Grattan
- Marshall Roderick D’Owsley Grattan2 b. 20 Jul 1970
Marshall Roderick D’Owsley Grattan1
Ronald James O’Donnel Grattan1
He was educated at Cowichan Senior School.1 He was educated at South Alberta School of Technology, Alberta, Canada.1 He was a draftsman and surveyor.1 He lived in 1976 at 131 Coleridge Road NW, Calgary, Alberta, Canada.1
Frederick Maxwell Dawson1
Child of Frederick Maxwell Dawson
Judith Kathleen Dawson1
From 15 May 1971, her married name became Grattan.