1  Christine Kossak    +  Gottfried Langmann (1784 Marggrabowa, East Prussia, (Poland) – )      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 – )