Heintje Vleeschhouwer (also known as Henriette) was a daughter of Jansje Vleeschhouwer-de Jong. She was married to Samuel Prins, a brother of Philip Prins living at the Weesperstraat. The couple had two children: Abraham and one child that survived the war. Both children were married and resided at other addresses.
Addition of a visitor of the website
In addition, a Jokos file (number 1235) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.