Jacob married Bertha Kallmann on 3 Feb 1864. Bertha was born in 1839? in Nakel; died in Feb 1909 in Berlin. [Group Sheet] [Family Chart]
David married Rosalie Goldstein. Rosalie was born on 2 Jan 1801; died on 27 Dec 1853 in Marienburg. [Group Sheet] [Family Chart]
Bär married Maria Joseph. Maria was born on 14 Jan 1758. [Group Sheet] [Family Chart]