| Birth | 1913 4 |
| Birth of a brother | Charles William Barnard 1915 (Age 2 years) |
| Birth of a half-brother | Harry Joseph Bernard Simons 1923 (Age 10 years) |
| Birth of a half-brother | Leon Chesterfield 4 September 1926 (Age 13 years) |
| Birth of a brother | Rudolph Eugene Simons 1933 (Age 20 years) |
| Death of a maternal grandmother | Lavinia Jane Wilson Simons 7 May 1971 (Age 58 years) |
| Death of a half-brother | Harry Joseph Bernard Simons 22 January 1980 (Age 67 years) |
| Death of a brother | Rudolph Eugene Simons 10 May 1984 (Age 71 years) |
| Death | 13 April 1986 (Age 73 years) |
| Last change | 7 October 2007 – 14:25:47 |