‎manJacob Koster‏‎
Born ‎11-1-1877 Amsterdam, Netherland, died ‎21-9-1942 Auschwitz-Katowice, Poland‎, 64 or 65 years. Occupation: Diamond worker

Marriage/ Related to:

‎womanClara Leeuwin‏‎
Born ‎± 1877‎

Child:

1)
‎manMozes Koster - Leeuwin‏‎
Born ‎26-5-1898 Amsterdam, Netherland‎


2nd marriage/ relation
‎manJacob Koster‏‎

Marriage/ Related to:

‎womanVrouwtje Grishaver‏‎
Born ‎8- jul 1874 Amsterdam, Netherland, died ‎21-9-1942 Auschwitz-Katowice, Poland‎, 67 or 68 years