Simon Cohen was a son of Levie David Cohen and Johanna Frankenhuis. He married Rika van Gelder in 1918 in Groningen. Addition of a visitor of the website
In addition, Jokos files (numbers 12650, 38381) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.