Louis van Blankenstein PRIVACY FILTER Marriage/ Related to: Roosje van Gelder/ de Jon Born 30-3-1861 Harlingen-Friesland, Netherland, died 5- Feb 1943 Auschwitz-Katowice, Poland, 81 or 82 years. Daughter of David van Gelder/ Blo and Lea de Jong/ Haaxm Child: | |