Isaac Maandag Born 14-5-1912 Amsterdam, Netherland, died 4-12-1944 Bergen Belsen, 31 or 32 years Marriage/ Related to: Keetje Groen - Wijnschenk Born 13-9-1911 Amsterdam, Netherland. Daughter of Levie Groen - Lakmaker and Hendrika Wijnschenk - Hoogetoren |