Gerrit Witteboon, a son of Hijman Witteboon and Keetje Wittenburg, married 9 November 1888 in Amsterdam Rachel Pampel, a daughter of Mozes Pampel and Saartje Digtmaker. website www.wiewaswie.nl.
In addition, a Jokos file (number 18711) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.