1  Gottfried Langmann (1784 Marggrabowa, East Prussia, (Poland) – )   +  Maria Jeschonowscanka _____       2  Regina Langmann (1806 Marggrabowa, Poland – )      2  Louisa Langmann (1808 Marggrabowa, Poland – )         +  Friedrich Wrobel       2  Regina Langmann (1810 Marggrabowa, Poland – )      2  Samuel Langmann (1811 Marggrabowa, Poland – )      2  Charlotta Langmann (1813 Marggrabowa, Poland – )         +  Gottlieb Gollop       2  Christian Langmann (1816 Marggrabowa, Poland – )      2  Gottfried Langmann (1818 Marggrabowa, Poland – )         +  Katarina Tomasiewski             3  Ewa Langmann (1844 Marggrabowa, Poland – )      2  Gottlieb Langmann (1821 Marggrabowa, Poland – )         +  Lotta _____             3  Friedrich (Fritz) Langmann (1844 Marggrabowa, Poland – )               +  Wilhelmine Dzikonski                +  Kowalczyk                   4  Johann Langmann (1870 Marggrabowa, Poland – )                  4  August Langmann (1872 Marggrabowa, Poland – )                  4  Fritz Langmann (1873 Marggrabowa, Poland – )                  4  Friedrich Langmann (1874 Marggrabowa, Poland – )            3  Jacob Langmann (1847 – )      2  Ewa Langmann (1823 Marggrabowa, Poland – )         +  Matthias Kowalczyk    +  Christine Kossak       2  Henriette ’Jette’ Langmann (1833 Marggrabowa, Poland – )         +  Fritz Fischer       2  Jacob Langmann (1835 Marggrabowa, Poland – )         +  Charlotte Wrobel             3  Friedrich Langmann (1872 Marggrabowa, Poland – )            3  August Langmann (1874 Marggrabowa, Poland – )      2  Wilhelm Langmann (1837 Marggrabowa, Poland – )      2  Ludwig Langmann (1838 Marggrabowa, Poland – )      2  Justa Langmann (1840 Marggrabowa, Poland – )      2  Sophia Langmann (1842 Marggrabowa, Poland – )         +  Friedrich Ratschat       2  (Infant) Langmann (1843 – )