Abraham Houtkruijer was married to Mietje Klein. He was a bookseller and his wife a shopkeeper. Abraham died in Camp Westerbork at age 64 on 3 November 1942. He was buried at the Jewish cemetery in Assen on 8 November 1942.
//Jewish Historical Museum, Documents collection, inv.nr 3397; Death register of the Jewish community Assen;
K. Ribbens, Zullen we nog terugkeren
. De jodenvervolging in Amersfoort tijdens de Tweede Wereldoorlog (Amersfoort 2002) 166-167//
In addition, a Jokos file (number 6768) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.