‎manIsaac Sander Ketellapper/ Swee‏‎
Born ‎4- jun 1880 Amsterdam, Netherland, died ‎23-11-1942 Auschwitz-Katowice, Poland‎, 61 or 62 years. Son of Sander Isaac Ketellapper/ van Praa and Margaretha Sweet‏

Married ‎24-1-1912 Amsterdam, Netherland (25 or 26 years married) to:

‎womanRachel Halverstad - Witsenhuijzen‏‎
Born ‎17-3-1878 Amsterdam, Netherland, died ‎14-6-1938 Amsterdam, Netherland‎, 59 or 60 years. Daughter of Abraham Elias Halverstad/ Drukke and Ester Witsenhuijzen‏

Child:

1)
‎manSander Ketellapper - Halverstad‏‎
Born ‎5- jan 1916 Amsterdam, Netherland, died ‎jan-1944 Auschwitz-Katowice, Poland‎, 27 or 28 years. Occupation: Store attendant


2nd marriage
‎manIsaac Sander Ketellapper/ Swee‏‎

Married ‎2- jan 1908 Amsterdam, Netherland (2 or 3 years married) to:

‎womanKlaartje Halverstad/ Witsenhuijze‏‎
Born ‎1- mar 1885 Amsterdam, Netherland, died ‎20-5-1911 Amsterdam, Netherland‎, 25 or 26 years. Daughter of Abraham Elias Halverstad/ Drukke and Ester Witsenhuijzen‏

Child:

1)
‎manAbraham Kettelapper - Halverstad‏‎
Born ‎13-6-1908 Amsterdam, Netherland, died ‎20-3-1943 Sobibor-Biala Podleska, Poland‎, 34 or 35 years. Occupation: Book printer


3rd marriage/ relation
‎manIsaac Sander Ketellapper/ Swee‏‎

Marriage/ Related to:

‎womanJansje Peeper‏‎
Born ‎10-7-1884 Amsterdam, Netherland, died ‎23-11-1942 Auschwitz-Katowice, Poland‎, 57 or 58 years