David Mendes was called 'Deef', following the English pronounciation of his name.
Addition of a visitor of the website
In January 1942, an obituary was placed in Het Joodsche Weekblad for David (Deef) Mendes.
Het Joodsche Weekblad, 2 January 1942, 8
In addition, Jokos files (numbers 8867, 8867, 8867) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.