 Maurits KookerBorn 27-9-1886 Amsterdam, Netherland, died 7-12-1942 Auschwitz-Katowice, Poland, 55 or 56 years. Occupation: Cigar maker Married to:  Catharina Hamburger - KapperBorn 18-4-1890 Amsterdam, Netherland. Daughter of Salomon Hamburger/ Mesrit and Marianna Kapper | |
| 2nd marriage/ relation Maurits KookerMarriage/ Related to: Betje Plukker - LootsteenBorn 31-1-1894 Amsterdam, Netherland, died 11-6-1943 Sobibor-Biala Podleska, Poland, 48 or 49 years. Occupation: Tailoress. Daughter of Hijman Plukker - Lootsteen and Hanna Lootsteen - Walg | |