Sara Achttienribben was a daughter of Salomon Achttienribben and Betje van Kam. She married Samson Winnik in 1905. Stadsarchief Amsterdam, archiefkaart Salomon Achttienribben
In addition, a Jokos file (number 15636) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.