Rika Dingsdag was the only daughter of the twelve children of Levie Dingsdag and Mietje Theeboom; she was born as the 10 th child on 10 June 1912 in Amsterdam. She was employed as a seamstress and married on 16 June 1937 Zacharias Walvis, a son of Hartog Walvis and Sara Roodveldt. He was born on 1…
Sara Walvis was deported to Sobibor in June 1943 from Vught via Westerbork on the so-called children's transport. She was 4 years old when she died.
J. de Moei, Joodse kinderen in het kamp Vught (Vught 1999) 85
In addition, a Jokos file (number 32553) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.