Married to:  Hanna Visser - ViskooperBorn before 1860. Daughter of Salomon Hartog Visser and Klaartje Michiel Viskooper Children: | |
1) Eva Grootkerk - VisserBorn 23-3-1882 Amsterdam, Netherland, died 27-11-1942 Auschwitz-Biala Podleska, Poland, 59 or 60 years | |
2)  Samson Grootkerk - VisserBorn 11-6-1886 Amsterdam, Netherland, died 16-4-1943 Sobibor-Biala Podleska, Poland, 56 or 57 years | |
3) Salomon Grootkerk - VisserBorn 30-7-1888 Amsterdam, Netherland, died 28-9-1942 Auschwitz-Biala Podleska, Poland, 53 or 54 years. Occupation: Peddlar | |
4) Flora Grootkerk - VisserBorn 7- Aug 1891 Amsterdam, Netherland, died 1-10-1942 Auschwitz-Katowice, Poland, 50 or 51 years | |