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
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…
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.