 Willem van Witsen - HesBorn 25-1-1873 Rotterdam, Netherland, died 9- mar 1914 Amsterdam, Netherland, 40 or 41 years. Occupation: Diamond polisher. Son of Emanuel van Witsen/ Salomon and Betje Hes/ Altijdwer Married 5- feb 1899 Zaandam, Netherland (15 years married) to:  Judith van Praag - WolffBorn 21-8-1876 Amsterdam, Netherland, died 28-5-1943 Sobibor-Biala Podleska, Poland, 66 or 67 years. Daughter of Meijer Marcus van Praag - van Cleef and Anna Hanna Wolf - Kooten Children: | |||
2) Leo Willem van Witsen - van PraagBorn 10-2-1902 Antwerpen, Belgium, died 20-10-1986 Breskens, 83 or 84 years | |||
3) Elizabeth Margaretha van Witsen/ van PraaBorn 24-12-1903 Berchem, died 23-4-1943 Sobibor-Biala Podleska, Poland, 39 or 40 years | |||