Esther Diamant was a daughter of Jacob Diamant and Lena Bril. She married on 17 April 1929 in Amsterdam to the 56-year old Bernard Kannegieter from Meppel, son of Salomon Kannegieter and Julia van der Klei. Bernard passed away on 1 December 1931 in Amsterdam.
website www.wiewaswie.nl and City Archive of Amsterdam, archive card of Esther Diamant.
In addition, a Jokos file (number 1174) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.