Jacob Nunes Vas and Elisabeth Italiaander married in 1913 in Amsterdam. They had a daughter Roza in 1921 who died young and another daughter Rebecca.
Stadsarchief Amsterdam, archiefkaart Jacob Nunes Vas
In addition, a Jokos file (number 2558) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.