Schoontje Wennik, daughter of Gerrit Wennik and Catharina Brander, married 10 June 1903 in Amsterdam to Sander Lootsteen, a son of Mozes Lootsteen and Katje Jas. website www.wiewaswwie.nl.
In addition, a Jokos file (number 51950) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.