In addition, a Jokos file (number 31518) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Jacob de Haas was the son of Alexander Manuel de Haas and Rebecca Stodel. He got married to Betsy Franschman in 1915. She was the daughter of Lemon Franschman and Naatje Doof. Addition of a visitor of the website
Jacob de Haas and Betsy Franschman had three children, of whom one did not live at home anymore and survived the war. Addition of a visitor of the website