Eliazar Monasch and Sientje Gast married on 18 May 1899.
Addition of a visitor of the website
Eliazar Monasch and Sientje Gast had a son, Louis Monasch.
Addition of a visitor of the website.
In addition, a Jokos file (number 10098) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.