1 Johannes Langmann (23 Nov 1679 Gross Quassow, Mecklenburg, Germany – ) + (Name Unknown) 2 Johann Langmann (abt 1717 Gross Quassow, Mecklenburg – ) + Catharina Louisa Guesow 3 Hans Joachim Langmann (1756 Gross Quassow, Mecklenburg, Germany – ) 3 Carl Johann Langmann (1759 Gross Quassow, Mecklenburg, Germany – ) + Christina Kleij 4 Gottfried Langmann (1784 Marggrabowa, East Prussia, (Poland) – ) + Maria Jeschonowscanka _____ 5 Regina Langmann (1806 Marggrabowa, Poland – ) 5 Louisa Langmann (1808 Marggrabowa, Poland – ) + Friedrich Wrobel 5 Regina Langmann (1810 Marggrabowa, Poland – ) 5 Samuel Langmann (1811 Marggrabowa, Poland – ) 5 Charlotta Langmann (1813 Marggrabowa, Poland – ) + Gottlieb Gollop 5 Christian Langmann (1816 Marggrabowa, Poland – ) 5 Gottfried Langmann (1818 Marggrabowa, Poland – ) + Katarina Tomasiewski 6 Ewa Langmann (1844 Marggrabowa, Poland – ) 5 Gottlieb Langmann (1821 Marggrabowa, Poland – ) + Lotta _____ 6 Friedrich (Fritz) Langmann (1844 Marggrabowa, Poland – ) + Wilhelmine Dzikonski + Kowalczyk 7 Johann Langmann (1870 Marggrabowa, Poland – ) 7 August Langmann (1872 Marggrabowa, Poland – ) 7 Fritz Langmann (1873 Marggrabowa, Poland – ) 7 Friedrich Langmann (1874 Marggrabowa, Poland – ) 6 Jacob Langmann (1847 – ) 5 Ewa Langmann (1823 Marggrabowa, Poland – ) + Matthias Kowalczyk + Christine Kossak 5 Henriette ’Jette’ Langmann (1833 Marggrabowa, Poland – ) + Fritz Fischer 5 Jacob Langmann (1835 Marggrabowa, Poland – ) + Charlotte Wrobel 6 Friedrich Langmann (1872 Marggrabowa, Poland – ) 6 August Langmann (1874 Marggrabowa, Poland – ) 5 Wilhelm Langmann (1837 Marggrabowa, Poland – ) 5 Ludwig Langmann (1838 Marggrabowa, Poland – ) 5 Justa Langmann (1840 Marggrabowa, Poland – ) 5 Sophia Langmann (1842 Marggrabowa, Poland – ) + Friedrich Ratschat 5 (Infant) Langmann (1843 – ) 4 Johann Carl Langmann (1787 – ) 4 Georg Langmann (1789 – ) 4 Christian Langmann (1791 – ) + Anna Barbara Schneider 5 Heinrich Langmann (1820 – ) 5 Henriette Langmann (1820 Marggrabowa, Poland – ) 5 Caroline Langmann (1824 Marggrabowa, Poland – ) 5 Juste Langmann (1826 Marggrabowa, Poland – ) 5 Wilhelmine Langmann (1828 Marggrabowa, Poland – ) + Carl Rauschek 5 Charlotte Langmann (1833 Marggrabowa, Poland – ) 5 Friedrich Langmann (1835 Marggrabowa, Poland – ) + Lovisa Koch 4 Daniel Langmann (1796 – ) 4 Samuel Langmann (1798 – ) + Catharina Markewicz 4 Gottlieb Langmann 3 Catharina Maria Sophia Langmann (1763 Gross Quassow, Mecklenburg, Germany – ) + Johann Golm 4 Johann Friedrich Golm (1753 Strelitz, Mecklenburg, Germany – ) 4 Michael Christian Golm (1755 Strelitz, Mecklenburg, Germany – ) 3 Johann Daniel Langmann (1764 Gross Quassow, Mecklenburg, Germany – ) 3 Dorothea Sophia Langmann (1766 Gross Quassow, Mecklenburg, Germany – ) 3 Joachim Georg Friedrich Langmann (1774 Gross Quassow, Mecklenburg, Germany – ) 2 Catharina Langmann + Christoph Lexow 3 Johann Christian Lexow (1736 Strelitz, Mecklenburg, Germany – )