Born ‎10-5-1915 Siddeburen-Groningen, Netherland, died ‎30-9-1942 Auschwitz, Katowice, Poland‎, 26 or 27 years. Son of Barend Bollegraaf - Sacherman and Carolina Potzdammer - Schweiger‏

Daughter of Philippus Uri Pels - Dalsheim and Augusta Zilversmit - Driels‏