Joseph Sarfaty married in 1882 to Betje de Vries. She died in 1938.
They had six children. Besides the here mentioned daughters there was a son Salomon, a daughter Anna (who died in 1909) and a child that survived the war.
Stadsarchief Amsterdam, gezinskaart Joseph Sarfaty
In addition, a Jokos file (number 12439) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.