1  Catharina Louisa Guesow    +  Johann Langmann (abt 1717 Gross Quassow, Mecklenburg – )      2  Hans Joachim Langmann (1756 Gross Quassow, Mecklenburg, Germany – )      2  Carl Johann Langmann (1759 Gross Quassow, Mecklenburg, Germany – )         +  Christina Kleij             3  Gottfried Langmann (1784 Marggrabowa, East Prussia, (Poland) – )               +  Maria Jeschonowscanka _____                   4  Regina Langmann (1806 Marggrabowa, Poland – )                  4  Louisa Langmann (1808 Marggrabowa, Poland – )                     +  Friedrich Wrobel                   4  Regina Langmann (1810 Marggrabowa, Poland – )                  4  Samuel Langmann (1811 Marggrabowa, Poland – )                  4  Charlotta Langmann (1813 Marggrabowa, Poland – )                     +  Gottlieb Gollop                   4  Christian Langmann (1816 Marggrabowa, Poland – )                  4  Gottfried Langmann (1818 Marggrabowa, Poland – )                     +  Katarina Tomasiewski                         5  Ewa Langmann (1844 Marggrabowa, Poland – )                  4  Gottlieb Langmann (1821 Marggrabowa, Poland – )                     +  Lotta _____                         5  Friedrich (Fritz) Langmann (1844 Marggrabowa, Poland – )                           +  Wilhelmine Dzikonski                            +  Kowalczyk                               6  Johann Langmann (1870 Marggrabowa, Poland – )                              6  August Langmann (1872 Marggrabowa, Poland – )                              6  Fritz Langmann (1873 Marggrabowa, Poland – )                              6  Friedrich Langmann (1874 Marggrabowa, Poland – )                        5  Jacob Langmann (1847 – )                  4  Ewa Langmann (1823 Marggrabowa, Poland – )                     +  Matthias Kowalczyk                +  Christine Kossak                   4  Henriette ’Jette’ Langmann (1833 Marggrabowa, Poland – )                     +  Fritz Fischer                   4  Jacob Langmann (1835 Marggrabowa, Poland – )                     +  Charlotte Wrobel                         5  Friedrich Langmann (1872 Marggrabowa, Poland – )                        5  August Langmann (1874 Marggrabowa, Poland – )                  4  Wilhelm Langmann (1837 Marggrabowa, Poland – )                  4  Ludwig Langmann (1838 Marggrabowa, Poland – )                  4  Justa Langmann (1840 Marggrabowa, Poland – )                  4  Sophia Langmann (1842 Marggrabowa, Poland – )                     +  Friedrich Ratschat                   4  (Infant) Langmann (1843 – )            3  Johann Carl Langmann (1787 – )            3  Georg Langmann (1789 – )            3  Christian Langmann (1791 – )               +  Anna Barbara Schneider                   4  Heinrich Langmann (1820 – )                  4  Henriette Langmann (1820 Marggrabowa, Poland – )                  4  Caroline Langmann (1824 Marggrabowa, Poland – )                  4  Juste Langmann (1826 Marggrabowa, Poland – )                  4  Wilhelmine Langmann (1828 Marggrabowa, Poland – )                     +  Carl Rauschek                   4  Charlotte Langmann (1833 Marggrabowa, Poland – )                  4  Friedrich Langmann (1835 Marggrabowa, Poland – )         +  Lovisa Koch             3  Daniel Langmann (1796 – )            3  Samuel Langmann (1798 – )         +  Catharina Markewicz             3  Gottlieb Langmann       2  Catharina Maria Sophia Langmann (1763 Gross Quassow, Mecklenburg, Germany – )         +  Johann Golm             3  Johann Friedrich Golm (1753 Strelitz, Mecklenburg, Germany – )            3  Michael Christian Golm (1755 Strelitz, Mecklenburg, Germany – )      2  Johann Daniel Langmann (1764 Gross Quassow, Mecklenburg, Germany – )      2  Dorothea Sophia Langmann (1766 Gross Quassow, Mecklenburg, Germany – )      2  Joachim Georg Friedrich Langmann (1774 Gross Quassow, Mecklenburg, Germany – )