Abraham Fieijra and Maria de Vries married in 1911 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Abraham Fieijra
Abraham Fieijra and Maria de Vries had another child, that survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 2355) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.