 Alexander de Vries - PizaBorn 22-10-1886 Amsterdam, Netherland, died 28-9-1942 Auschwitz-Biala Podleska, Poland, 55 or 56 years. Occupation: Litograph. Son of Samuel de Vries and Rebecca Piza Married (divorced) to:  Rachel Druijf - EreiraBorn 7- Feb 1892 Amsterdam, Netherland. Occupation: 5- Mar 1914 Amsterdam, Netherland, 1st marriage/ related to: Hartog Barnstein - Hilsum, 2nd marriage (divorced) to: Alexander de Vries - Piza. Daughter of Jacob Druijf - Delmonte and Rebecca Ereira - Calo | |
| 2nd marriage Alexander de Vries - PizaMarried to: Debora Frank - DeldenBorn 23-11-1893 Amsterdam, Netherland, died 4-11-1918 Amsterdam, Netherland, 24 or 25 years. Daughter of Levie Frank and Mietje Delden - Velleman | |
| 3rd marriage Alexander de Vries - PizaMarried to: Gertrud KlaberBorn 29-8-1909 Zulpich, Germany, died 28-9-1942 Auschwitz-Biala Podleska, Poland, 32 or 33 years Children: | |
1) Samuel Willem de Vries - KlaberBorn 5- Mar 1938 Amsterdam, Netherland, died 28-9-1942 Auschwitz-Biala Podleska, Poland, 3 or 4 years | |
2) Sibylla de Vries - KlaberBorn 18-1-1940 Amsterdam, Netherland, died 1- Feb 1940 Amsterdam, Netherland, under 1 year old | |