Born ‎18-1-1893 Groningen-Groningen, Netherland, died ‎28-2-1943 Auschwitz-Katowice, Poland‎, 49 or 50 years. Son of Bernardus Gosschalk/ de Vred and Saartje van Coevorden/ van den Ber‏

Born ‎28-2-1902 Gemen, Netherland, died ‎29-10-1942‎, 39 or 40 years