 David Willem Koster - PolakBorn 21-9-1861 Hoorn, Netherland. Son of Willem Eleazar Koster - Sanders and Rachel Polak - Trompetter Married to:  Abigael DelmonteBorn 18-4-1853 Amsterdam, Netherland Child: | |
1) Willem Koster - DelmonteBorn 6- Jun 1891 Amsterdam, Netherland, died 28-1-1944 Auschwitz-Katowice, Poland, 52 or 53 years. Occupation: Accountant | |
| 2nd marriage/ relation David Willem Koster - PolakMarriage/ Related to: N.N. | |