Jacob David Magnus was a son of David Magnus and Margje Levie. He married in Hoogeveen on 28 December 1888 to Klaartje Levie, a daughter of Joseph Benjamins Levie and Betje Breebaard.
Also his siblings Simon, Zientje, Grietje, Saartje, Mozes, Nathan, Klaartje and Jozef have been killed during the Holocaust.
Drenlias en website www.wiewaswie.nl.