Rosette (Rosa) Kann was a daughter of ?? Kann and Carolina Wolf. She married 23 December 1909 in Rheinböllen to Oskar Mayer, son of Isaak Mayer and Luisa Kern.
Rosette and Oskar had two children: Hedwig and Hans.
City Archive of Amsterdam, archive cards of Oskar Mayer, Rosa Kann (Kaan) and Hedwig Maijer.
Biography