 Maurits Santcroos/ BiallosterskBorn 22-4-1888 Amsterdam, Netherland, died 4- Jun 1943 Sobibor-Biala Podleska, Poland, 54 or 55 years. Occupation: Merchant. Son of Daniel Santcroos and Grietje Biallosterski Married to:  Catharina Cracau/ SachBorn 17-1-1889 Goor, Netherland, died 16-1-1916 Amsterdam, Netherland, 26 or 27 years. Daughter of Eliazar Cracau/ van der Lind and Eva Sachs/ Heijma | |
| 2nd marriage Maurits Santcroos/ BiallosterskMarried to: Fronika Johanna (David) Mendels/ CoheBorn 1883 Almelo, Netherland. Daughter of David Levy Mendels - de Groot and Catharina Cohen - Salomonson | |