Gerald Herbert Gibson1 
Children of Gerald Herbert Gibson and Ursula Marion Wilson Robson
- Diana Madeleine Gibson2 b. 17 Feb 1926
- June Catherine Gibson2 b. 22 Jun 1927, d. 1967
- Roy Herbert Gibson+2 b. 22 Oct 1933
William Greenwell Robson1
Child of William Greenwell Robson
Ursula Marion Wilson Robson1
From 14 May 1924, her married name became Gibson.
Children of Ursula Marion Wilson Robson and Gerald Herbert Gibson
- Diana Madeleine Gibson2 b. 17 Feb 1926
- June Catherine Gibson2 b. 22 Jun 1927, d. 1967
- Roy Herbert Gibson+2 b. 22 Oct 1933
Roy Herbert Gibson1
Child of Roy Herbert Gibson and Georgina Odette Even
- Valerie Gibson2 b. 1971
Georgina Odette Even1
From 1970, her married name became Gibson.
Child of Georgina Odette Even and Roy Herbert Gibson
- Valerie Gibson2 b. 1971
Valerie Gibson1
Diana Madeleine Gibson1
June Catherine Gibson1 
Cosmo Livingstone Herbert Gibson1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1
Children of Cosmo Livingstone Herbert Gibson and Josephine Austin Brown
- Herbert Gibson+2 b. 26 Aug 1938
- Josephine Madeleine Yvonne Gibson+2 b. 16 Nov 1939
- Roxana Gibson+2 b. 21 Jun 1943
- Cosmo David Gibson2 b. 16 Aug 1944
- Noel Gerald Gibson2 b. 1954
- David Hope Gibson+2 b. 1956
