Aaltje Blitz was a daughter of Mozes Blitz and Sophia Wagenaar. She married 26 November 1913 to Ruben Zwart, a son of Jacob Zwart and Esther Groen.
Ruben Zwart was previously married (30 September 1908) to Lea Fles but from her divorced on 27 January 1910.
City Archive of Amsterdam, archive cards of Aaltje Blitz and Ruben Zwart.
Biography