Tzwi married Rachel Jacoby. Rachel (daughter of Konrad Yoram Jacoby and Hanna Pelz) was born on 21 Feb 1934 in Berlin; died on 22 Nov 1986 in Yakum, Israel. [Group Sheet] [Family Chart]
Konrad married Hanna Pelz in 1931. Hanna was born in 1909; died in 1972. [Group Sheet] [Family Chart]
Siegfried married Antonia Elfriede Behrendt on 9 Dec 1903 in Konigsberg. Antonia (daughter of Heinrich Behrendt and Fanny Kanter) was born on 7 Dec 1879 in Konigsberg; died in 1968 in Jerusalem. [Group Sheet] [Family Chart]