Known relations
Parents
Grietje van Velzen-Cosman
Siblings
Mozes van Velzen

Marianne Blom-van Velzen
Klaartje Baseliers-van Velzen

Isaac van Velzen

Marie van Velzen-Tak
Children
Grietje van Velzen
Other relatives
No links yet
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Images (3)
The address of Isaac van Velzen
Jodenbreestraat 17 II, Amsterdam Visit location page
Residents
-
Israel Blom
1897 -1943 -
Marianne Blom-van Velzen
1896 -1942 -
Klara Blom
1926 -1942 -
Hendrika Corper-Blom
1921 -1942 - + 1 more