Schoontje ('Sientje') Wittenburg was a daughter of Salomon Wittenburg and Rachel Zeeman. She married Liebman Trijtel in Amsterdam on 20 August 1884, a son of Levie Liebman Trijtel and Heijntje van Gelder. The couple had six children. Their son Salomon left Holland for North America when he was 21 years of age. Their daughter Rachel deceased 13 September 1939 in Berchem (Belgium). The other childer…