Wolf Gaarkeuken, born in Haarlem, was a son of Magiel Gaarkeuken and Grietje van Hessen. 14 October 1891 he married in Haarlen Marianne Keizer who was born in Leeuwarden as dauhter of Nathan Philip Keizer and Judik Izak Dwingersma. The couple had six children, namely Judik, Grietje, Roosje, Sara, Naatje and Machiel. Only Sara survived the Holocaust. All other children as well their parents were ki…