Married to:  Saartje Frank/ CoheBorn 5- aug 1879 Groningen-Groningen, Netherland, died 20-3-1943 Sobibor-Biala Podleska, Poland, 63 or 64 years. Daughter of Isaac Elkan Frank - van Minden and Hanna Cohen - Blok Children: | |||
1)  Izak van der Laan/ FranBorn 24-11-1909 Noordbroek, Netherland, died 1- aug 1942 Auschwitz-Katowice, Poland, 32 or 33 years | |||
2) Hanna Annie van der Laan/ FranBorn 10-1-1913 Noordbroek, Netherland, died 19-11-1942 Auschwitz-Katowice, Poland, 28 or 29 years | |||