Heiman Slager was married to Rosina van Dam. They were witnesses at the wedding of Hendrik van Dam, a brother of Rosina's, to Lea Cohen. The wedding was performed at Westerbork transit camp on 7 October 1942. They signed the marriage certificate.
Record of marriage certificates of the Westerbork Municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
Biography