Betje Braadbaart was a daughter of Abraham Braadbaart and Roosje van der Veen (and a granddaughter of Jacob Braadbaart and Betje de Goeije). In April 1942, she resided as head of the family at Schiedamseweg 116b in Rotterdam and was married to Daniel Mozes, a son of Simon Mozes and Sophia Dwinger. who lived at another address in Rotterdam.
The couple had no children.
Betje Braadbaart was one of the three children of Abraham Braadbaart and Roosje van der Veen. Two of her siblings have survived the war.
City Archive of Rotterdam, family registration card of Abraham Braadbaart and an addition of a visitor of the website.