Sara van Beugen was the daughter of Eliazar van Beugen and Dina Kanis. She married Mozes Heiman Verveer in 1913. The couple had three children. Mozes Heiman died in 1939. Addition of a visitor of the website
In addition, a Jokos file (number 51469) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.