Jochem Hijman Vrieslander was a son of Hijman Pinnes (Pinas) Vrieslander and Johanna Koster. He married in Amsterdam on 1 May 1912 to Mietje Verduin from Den Helder.
City Archive of Amsterdam, family registration card of Hijman Pinnes Vrieslander.
In addition, a Jokos file (number 21118) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a rope-and met…