Joseph is een zoon van Levi Bak en Elisabeth Roozelaar. Hij trouwde 30 december 1908 met Saartje Peperwortel (A'dam, 24 april 1886).
Kinderen
Elisabeth, 1 april 1909
Jacob, 13 april 1910
Lena, 1 september 1911
Levie, 18 december 1913
Marianne, 11 september 1916
Jonas, 14 maart 1918
Judith, 9 april…
In addition, a Jokos file (number 30706) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a rag-and metal…