| Cornelia Isa Klok |
| Cornelia Isa Klok | |
| G: | 4 jan 1917 |
| Rockanje | |
| O: | 5 sep 2004 |
| Alphen aan den Rijn | |
| Leendert Dinadus Klok |
| Leendert Dinadus Klok | |
| G: | 17 dec 1917 |
| Oostvoorne | |
| O: | 20 jun 2011 |
| Rotterdam | |
| Dina Geertje Jasperina Klok |
| Dina Geertje Jasperina Klok | |
| G: | 17 aug 1919 |
| Oostvoorne | |
| O: | 10 feb 1978 |
| Rockanje | |
| Willy Cornelia Klok |
| Willy Cornelia Klok | |
| G: | 24 jun 1928 |
| Oostvoorne | |
| O: | 12 dec 1970 |
| Rotterdam | |
|
| Willem Klok |
| Willem Klok | |
| G: | 21 jan 1893 |
| Rockanje | |
| O: | 20 jul 1982 |
| Kornelia Groeneveld |
| Kornelia Groeneveld | |
| G: | 3 sep 1890 |
| Rockanje | |
| H: | 6 jul 1916 |
| Rockanje | |
| O: | 5 nov 1943 |
| Rotterdam | |