1  Gottlieb Langmann    +  Karoline Ernestine Sieber       2  Gottlieb Ernst Langmann (8 Aug 1874 Strasbourg, Bas-Rhin, France – )      2  Luise Ida Langmann (18 Sep 1875 Strasbourg, Bas-Rhin, France – )      2  Ernestine Martha Langmann (18 Jan 1877 Strasbourg, Bas-Rhin, France – )      2  Johanna Maria Langmann (8 Jul 1878 Strasbourg, Bas-Rhin, France – )      2  Luise Margarethe Langmann (23 Aug 1879 Strasbourg, Bas-Rhin, France – 20 Jul 1975)      2  Wilhelm Richard Langmann (24 Aug 1880 Strasbourg, Bas-Rhin, France – )