 Joachim de Rosa - DavidsonBorn 25-10-1864 Amsterdam, Netherland, died before 1912, at most 48 years. Occupation: Diamond polisher. Son of Gerrit Andries de Rosa and Fijtje Davidson/ Worm Married 26-8-1885 Amsterdam, Netherland (at most 27 years married) to:  Sara Beer - DavidsonBorn before 1867. Occupation: Diamond polisher. Daughter of Joel Lion Beer - van Lier and Lucia Davidson Children: | |||
1) Vrouwtje Hava de Rosa - BeerBorn 15-6-1886 Amsterdam, Netherland, died 14-9-1942 Auschwitz-Biala Podleska, Poland, 55 or 56 years | |||
3) Julius de Rosa - BeerBorn 11-8-1887 Antwerpen, Belgium, died 29-10-1957 Amsterdam, Netherland, 69 or 70 years. Occupation: Traveller | |||