Ludwig Otto Blumenthal and Amalie Ebstein had a son and a daughter who survived the war in England.
This family was forced to frequently change addresses in Utrecht.
They lived at the following addresses:
F. C. Dondersstraat 29 (from 21 September 1940 to 1 April 1941),
Frederik Hendrikstraat 15 (from 1 April 1941 to 29 March 1942),
Frans Halsstraat 26 (from 1 April 1942 to 31 July 1942),
Schroeder van der Kolkstraat 17 with the Hamburger family (from 31 July 1942 to 26 November 1942),
Pieter Breughelstraat, probably 39, (from 1 December 1942 to 13 January 1943),
van Speijkstraat 2 bis (from 13 January 1943 to 22 April 1943).
Addition of a visitor of the website