1921 - 1993 (71 år)
 | Donald Ralph Egenes 1947-1974 |
| Donald Ralph Egenes | |
| F: | 25 Aug 1947 |
| Cape Town, Cape Town, Western Cape, South Africa | |
| D: | 12 Nov 1974 |
| Mayfield Avenue, Rondebosch, Cape Town, Western Cape, South Africa | |
| Betty Coulthard 1921-1993 |
| Betty Coulthard | |
| F: | 2 Jun 1921 |
| Saint Andrews, Fife, Scotland | |
| D: | 14 Mar 1993 |
| Wynberg, Cape Town, Western Cape, South Africa | |
| Ralph Clarence Valentine Egenes 1917-2001 |
| Ralph Clarence Valentine Egenes | |
| F: | 30 Maj 1917 |
| Cape Town, Western Cape, South Africa | |
| D: | 27 Jan 2001 |
| Claremont, Cape Town, Cape Town, Western Cape, South Africa | |
