| Birth | 16 January 1912 24 24 |
| Christening | 8 February 1912 (Age 23 days) |
| Birth of a sister | Gwendolene Irene Sisson 12 August 1914 (Age 2 years) |
| Birth of a brother | Noel Sinclair Sisson 26 August 1916 (Age 4 years) |
| Death of a maternal grandfather | James Alexander Carl Dowling 3 April 1940 (Age 28 years) |
| Death of a paternal grandmother | Malvina Victoria Simons 28 September 1950 (Age 38 years) |
| Last change | 7 April 2002 – 17:28:42 |