+———Nachmann Langmann (abt 1845 Lubartov, Poland – )      |  +———Chaim (Jacques) Langmann (13 May 1894 Lubartov, Poland – 4 Jun 1944 Auschwitz, Poland)  |   |      |   +———Frieda Sonnenschein (1860 Lubartov, Poland – 10 Feb 1931 Paris, France)  |      Nathan Langmann   |      +———D D