+———Charles Muller      |  +———Maurice Muller  |   |              |   |       +———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)  |   |   |  |   +———Louise Langmann  |       |      |       +———D D  |      Matthieu Muller