1874 - 1965 (90 years)
| Wilhelmus Jacobus la Cock 1917-Yes, date unknown |
| Wilhelmus Jacobus la Cock | |
| B: | 23 Jun 1917 |
| D: | Yes, date unknown |
 | Gertruida Susara van Dyk 1922-2010 |
| Gertruida Susara van Dyk | |
| B: | 11 Jan 1922 |
| M: | 29 Jun 1942 |
| D: | 3 Mar 2010 |
| Jacobus Wilhelmus Christiaan la Cock 1874-1965 |
| Jacobus Wilhelmus Christiaan la Cock | |
| B: | 27 Apr 1874 |
| D: | 17 Apr 1965 |
| Maria Aletta Elisabeth Snyman 1879-1963 |
| Maria Aletta Elisabeth Snyman | |
| B: | 1879 |
| D: | 1963 |
