Andries Scheffer married in Amsterdm on 20 Januari 1904 to Mietje Woudhuijsen, who survived the Holocaust. They had at least one son: Benjamin Scheffer.
City Archive of Amsterdam, archive card of Mietje Woudhuijsen and website www.wiewaswie.nl .
In addition, a Jokos file (number 20209) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.