1897 - 1970 (73 years)
| Martin Jacobus van Dyk 1922-2000 |
| Martin Jacobus van Dyk | |
| B: | 17 Jun 1922 |
| D: | 4 Jul 2000 |
| Virginia, Vrystaat, Suid-Afrika | |
 | Jeanette Hope van Wyk 1925-Yes, date unknown |
| Jeanette Hope van Wyk | |
| B: | 9 Nov 1925 |
| M: | 14 Jun 1952 |
| D: | Yes, date unknown |
| Prudence Francis Venetia van Dyk 1924-1969 |
| Prudence Francis Venetia van Dyk | |
| B: | 12 Apr 1924 |
| Boksburg, Transvaal, Suid-Afrika | |
| D: | 18 Oct 1969 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Dudley Hannigan 1920-1958 |
| Dudley Hannigan | |
| B: | CA 1920 |
| D: | 4 Jan 1958 |
| Kathleen Wilhelmina van Dyk 1926-1927 |
| Kathleen Wilhelmina van Dyk | |
| B: | CALC May 1926 |
| D: | 12 Jul 1927 |
| Johannesburg, Transvaal, Suid-Afrika | |
|
| Martin Jacobus van Dyk 1897-1970 |
| Martin Jacobus van Dyk | |
| B: | 14 Aug 1897 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | 10 Sep 1970 |
| Johannesburg, Transvaal, Suid-Afrika | |
| Maria Johanna Bender 1900-Yes, date unknown |
| Maria Johanna Bender | |
| B: | CA 1900 |
| M: | 11 Jun 1921 |
| Johannesburg, Transvaal, Suid-Afrika | |
| D: | Yes, date unknown |
