| Pieternella Catharina Jacoba van der Drift | |
| G: | 24 jan 1932 |
| Delft | |
| O: | 2009 |
| Canada | |
1920-1988
| Jacobus Arie Snelleman | |
| G: | 1 nov 1920 |
| Rotterdam | |
| O: | 1988 |
| Canada | |
| Adriaan Cornelis van der Drift | |
| G: | 16 aug 1939 |
| Delft | |
| O: | 10 jun 1961 |
| Regina-Saskachtewan,Canada | |
1956-2014
| William John van der Drift | |
| G: | 7 mrt 1956 |
| Eastern Corners-Ontario,Canada | |
| O: | 18 jun 2014 |
| Smith's Falls, Ontario, Canada | |
| Pieternella Sijthoff | |
| G: | 25 feb 1913 |
| Delft | |
| O: | 23 jan 1979 |
| Merrickville Ontari, Canada | |
1908-1979
| Adrianus Petrus Anthonius van der Drift | |
| G: | 28 jan 1908 |
| H: | 1931 |
| Delft | |
| O: | 1979 |
1914-
| Antje Sijthoff | |
| G: | 29 okt 1914 |
| Delft | |
1913-
| Adrianus Voogt | |
| G: | 7 dec 1913 |
| Leiden | |
| H: | 30 jan 1932 |
| Pijnacker | |
| Cornelis Leendert Sijthoff | |
| G: | 4 jan 1917 |
| Delft | |
1886-1952
| Jacoba de Bruijn | |
| G: | 3 mrt 1886 |
| Delft | |
| H: | 10 jan 1912 |
| Delft | |
| O: | 3 jun 1952 |
