Andries van Os was the son of Joseph van Os and Vogeline de Rosa. He was married in Amsterdam on 26 February 1941 to Esther Nikkelsberg. They had a daughter: Vogelina. The family lived at 51 Minahassastraat, third floor, in Amsterdam.
NIOD, Records Stichting Sieraden-Comité, box HF 15, file 225