Paul Loonstijn was deported to Sobibor in June 1943 from Vught via Westerbork on the so-called children's transport. He was 5 when he died.
J. de Moei, Joodse kinderen in het kamp Vught (Vught 1999) 54
Cato Ossendrijver, born 19 February 1905 in Amsterdam, was the eldest of the three children of Saul Ossendrijver and Clara Rodrigues Pereira. She married Leendert Loonstijn in Amsterdam on 24 July 1929, diamond polisher and tailor by profession, who was born 24 April 1903 in Amsterdam as son of Jose…
In addition, a Jokos file (number 8129) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.