Bestie de Lange, a daughter of Salomon de Lange and Flora Root, married 31 July 1923 in Amsterdam to Adolf de Vries, a son of Isaac de Vries and Flora Onderwijzer.
Betsie had a brother Louis who was married to her sist-in-law Elisabeth de Vries.
City Archive of Amsterdam, archive card of Isaac de Vries and website www.wiewaswie.nl.
Biography