 Bertha Cohen - KeizerBorn ± 1891. Daughter of David Hartog Cohen - Koekoek and Sara Keizer - Dwinger Marriage/ Related to:  Wolf Wolly Bollegraf - WijnbergBorn 2-11-1891 Winschoten-Groningen, Netherland, died 31-3-1944 Central Europe, 52 or 53 years. Son of Markus Bollegraf/ Bloemendaa and Alida Wijnberg/ Frankforte Children: | |
1) Alida Bollegraf - CohenBorn 3- Mar 1922 Utrecht, Netherland, died 25-1-1943 Auschwitz, Katowice, Poland, 20 or 21 years | |
2) David Bollegraf - CohenBorn 21-3-1924 Utrecht, Netherland, died 30-9-1942 Auschwitz, Katowice, Poland, 17 or 18 years | |