Born ‎29-4-1871 Hoogezand-Groningen, Netherland, died ‎11-12-1942 Auschwitz-Katowice, Poland‎, 70 or 71 years. Son of Simon de Behr/ Bollegraa and Martha Elberg - Hannauer‏

Born ‎26-4-1875 Vianen, Netherland, died ‎12-1-1938 Groningen-Groningen, Netherland‎, 62 or 63 years. Daughter of Meijer Salomon - Frankenhuis and Leentje van Straten - van Blijdensteijn‏