Bloeme Swalef was a daughter of Salomon Swalef and Kaatje Roozelaar. She married in Amsterdam on 22 December 1927 to Louis van Kollem, son of Jacob van Kollem and Grietje Davids. She had another sister Anna.
City Archive of Amsterdam, family registration card of Salomon Swalef and website www.wiewaswie.nl.
Biography