 Jacob de Leeuwe - van VliesBorn 1-12-1888 Rotterdam, Netherland, died 26-10-1942 Auschwitz-Biala Podleska, Poland, 53 or 54 years. Occupation: Travelling agent. Son of Isaac de Leeuwe - Davids and Jansje van Vlies - Fransman Married Not Jewish + 3 children to:  Johanna Cornelia MerceyBorn 1-11-1887 Rotterdam, Netherland, died 11-7-1936 Rotterdam, Netherland, 48 or 49 years | |||
| 2nd marriage/ relation Jacob de Leeuwe - van VliesMarriage/ Related to: Saartje Hartog Cohen - de BokBorn 4- sep 1901 Rotterdam, Netherland, died 26-10-1942 Auschwitz-Biala Podleska, Poland, 40 or 41 years, 1st marriage to: David Barend Spetter - Schuitenvoerder, 2nd marriage/ related to: Jacob de Leeuwe - van Vlies. Daughter of Hartog Joseph Cohen - Kruijer and Rebecca de Bok - le Grand | |||