Joachim Barends was a son of Noach Isaac Barends and Rosette Joachim Alexanders. He married in Hilversum on 2 November 1921 to Roosje van Hessen from Warffum.
Addition of a visitor of the website and City Archive of Amsterdam, archive card of Joachim Barends.
In addition, a Jokos file (number 6812) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.