 Coenraad CosterBorn 20-2-1878 Rotterdam, Netherland, died 30-10-1944 Auschwitz-Katowice, Poland, 65 or 66 years Married to:  Betje Bierschenk - BoasBorn 1873 Tiel, Netherland. Daughter of Jacob Bierschenk and Aaltje Boas Children: | |
1) Betje Coster - BierschenkBorn 19-10-1901 Rotterdam, Netherland, died 19-10-1942 Auschwitz-Katowice, Poland, 40 or 41 years | |
2) Lena Coster - BierschenkBorn 6- Jun 1904 Rotterdam, Netherland, died 30-9-1942 Auschwitz-Katowice, Poland, 37 or 38 years | |
3) Aaltje Coster - BierschenkBorn 17-11-1906 Rotterdam, Netherland, died 6-10-1944 Auschwitz-Katowice, Poland, 37 or 38 years | |
| 2nd marriage/ relation Coenraad CosterMarriage/ Related to: Engel Simmeren - MullerBorn 27-1-1884 Groningen-Groningen, Netherland, died 30-10-1944 Auschwitz, Katowice, Poland, 59 or 60 years, 1st marriage to: Izak Behr -Wijnberg, 2nd marriage/ related to: Coenraad Coster. Daughter of Benedictus Mozes Simmeren/ de Vrie and Hinderina-Henderina Muller/ Kisc | |