1  Gottlieb Langmann (1821 Marggrabowa, Poland – )   +  Lotta _____       2  Friedrich (Fritz) Langmann (1844 Marggrabowa, Poland – )         +  Wilhelmine Dzikonski          +  Kowalczyk             3  Johann Langmann (1870 Marggrabowa, Poland – )            3  August Langmann (1872 Marggrabowa, Poland – )            3  Fritz Langmann (1873 Marggrabowa, Poland – )            3  Friedrich Langmann (1874 Marggrabowa, Poland – )      2  Jacob Langmann (1847 – )