| Jacoba Cornelia |
Kaak |
* 1889 Noordwijk, Zuid-Holland, Netherlands + 1985 Kalamazoo, Kalamazoo, Michigan, USA |
- |
|
| Adrianus |
Knetsch |
* 1893 Noordwijk, Zuid-Holland, Netherlands + 1954 Leiden, Leiden, Zuid-Holland, Netherlands |
Knetsch - de Jager |
|
| Antonetta |
Knetsch |
* 1891 Noordwijk, Zuid-Holland, Netherlands + 1958 Lisse, Lisse, Zuid-Holland, Netherlands |
Knetsch - de Jager |
|
| Everdina Wijnanda |
Knetsch |
* 1896 Noordwijk, Zuid-Holland, Netherlands + |
Knetsch - de Jager |
|
| Jacobus Antonie |
Knetsch |
* 1890 Noordwijk, Zuid-Holland, Netherlands + 1957 Amsterdam, Amsterdam, Noord-Holland, Netherlands |
Knetsch - de Jager |
|
| Jan |
Knetsch |
* 1904 Katwijk, Zuid-Holland, Netherlands + 1946 Noordwijk, Zuid-Holland, Netherlands |
Knetsch - Schaap |
|
| Johanna |
Knetsch |
* 1901 Noordwijk, Zuid-Holland, Netherlands + |
Knetsch - de Jager |
|
| Lodewijk Adrianus |
Knetsch |
* 1889 Noordwijk, Zuid-Holland, Netherlands + 1976 Kalamazoo, Kalamazoo, Michigan, USA |
Knetsch - de Jager |
|
| Helena Antonia Cornelia |
Pigeaud |
* 1872 Schiedam, Zuid-Holland, Netherlands + 1942 Noordwijk, Zuid-Holland, Netherlands |
Pigeaud - Maas |
|
| Weina |
van Leeuwen |
* 1925 Katwijk, Zuid-Holland, Netherlands + 1967 Noordwijk, Zuid-Holland, Netherlands |
- |
|
| Gerolf II of Kennemerland (Count) of |
West Frisia |
* 850 Noordwijk, Zuid-Holland, Netherlands + 896 Andernach, Mayen-Koblenz, Rheinland-Pfalz, Germany |
West Frisia - |
|
