After a family quarrel Isaac Mendelson had decided that his brother Philip Mendelson would not be invited on his funeral. They were killed at the same day.
One child of this family that resided elsewhere survived the war.
Addition of a visitor of the website.
In addition, a Jokos file (number 32116) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.