Vrouwtje Ketellapper was a daughter of Salomon Ketellapper and Judith Sweijd, a family with six more children: Elisabeth, Susanna, Debora, Marie, Levie and Nathan.
She married to Meijer van Geldere in Amsterdam on 13 December 1928.
City Archive of Amsterdam, family registration-card of Salomon Ketellapper and website wiewaswie.
Biography