1939 - 2017 (77 jare)
| Riaan van Riel 1967-1993 |
| Riaan van Riel | |
| *: | 19 Mei 1967 |
| †: | 21 Jan 1993 |
| Pretoria, Transvaal, South Africa | |
|
| Sybrand Johannes van Riel 1939-2017 |
| Sybrand Johannes van Riel | |
| *: | 14 Okt 1939 |
| Bredasdorp, Cape, South Africa | |
| †: | 13 Feb 2017 |
| Pretoria, Transvaal, South Africa | |
 | Gertha Jacoba Aletta Buchner 1946-1997 |
| Gertha Jacoba Aletta Buchner | |
| *: | 29 Mrt 1946 |
| Germiston, Transvaal, South Africa | |
| x: | 28 Mrt 1964 |
| Germiston, Transvaal, South Africa | |
| †: | 16 Jul 1997 |
| Germiston, Transvaal, South Africa | |
