Rebecca Blok was the daughter of Jozef Blok and Clara Cohn. She was not married and had a son, Alexander Jozef Blok.
Amsterdam Municipal Archives; record card of Rebecca Blok
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a coffee house, a…
In addition, a Jokos file (number 36175) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.