Rozetta van Gelder was a daughter of Leendert Joseph van Gelder and Henderina van Vriesland. She married Meijer Joseph Wijnberg in Groningen on 1 June 1903, a son of Abraham Victor Wijnberg and Saartje Zwaan.
Rozetta van Gelder was born in a family with ten children; one brother died young, eight ye…
In addition, a Jokos file (number 60213) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.