From 1929 onwards, Julius Elkan lived in Zürich, Switzerland. In 1937 he emigrated to The Netherlands, to live in The Hague. On 7 June 1943 he died in The Hague. Addition of a visitor of the website
In addition, a Jokos file (number 61491) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.