Betje Aandagt was a daughter of Jacob Aandagt and Rebecca Slier. She married 15 June 1900 in Amsterdam to Isaac Waas, a son of Barend Waas and Esther Berclouw.
The other eight of her eleven siblings, who have been killed during the Holocaust were Mozes, Matthea, Hartog, Rachel, Isaac, Philip, David andNaatje.
City Archive of Amsterdam, archive card of Rebecca Slier and website www.wiewaswie.nl.
Biography