Isaäc Dasberg was a son of David Dasberg and Henriette Blazer. He married Rosina Kesner in 1916 in Amsterdam. She passed away in 1931 in Apeldoorn. They had nine children, among whom the here mentioned David, Betje Rosetta, Clara (who passed away in 1923), Hendrika, Jacob, Clara and Sophia. Isaäc Da…
In addition, a Jokos file (number 12703) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.