Salomon Wurms and Rebecca Ensel married in 1898 in Amsterdam. They had ten children: Jansje, Andries, Wolf, Alida, Bernard, Elisabeth, Hendrika (who passed away in 1910), Machiel (who passed away in 1912), Jacob (who passed away in 1930) and a child that survived the war.
Stadsarchief Amsterdam, archiefkaart Salomon Wurms
In addition, a Jokos file (number 33366) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.