1  Sophia Maria Tappendorf (1810 Retzow, Mecklenburg – )   +  Gotthard Johann Hinrich Langmann (29 Aug 1800 Wahlstorf, Mecklenburg – ) (29 Aug 1800 Wahlstorf, Mecklenburg – )      2  Gotthard Johann Daniel Langmann (19 Mar 1833 Wahlstorf, Mecklenburg – 5 Mar 1917 Scott, USA)         +  Mary Schmeto              3  Amelia Langmann (1868 Iowa, USA – )               +  William Gottsch              3  Charles Langmann (1869 Iowa, USA – )            3  Bernhard Langmann (1873 Iowa, USA – )            3  Harmen Langmann (1877 Iowa, USA – )      2  Sophia Leonore Maria Langmann (5 Feb 1835 Wahlstorf, Mecklenburg – 1862 Hall, USA)      2  Friedrich Heinrich Christoph Christian Langmann (29 Nov 1837 Wahlstorf, Mecklenburg – 18 Feb 1928 Scott, USA)      2  Friedericka Maria Sophia Dorothea Johanna Langmann (9 Jul 1840 Wahlstorf, Mecklenburg – 24 Apr 1906 Cedar, USA)      2  Wilhelm Joachim Christian Langmann (25 Jul 1843 Wahlstorf, Mecklenburg – )      2  Maria Sophia Hanna Langmann (26 May 1846 Wahlstorf, Mecklenburg – )      2  Hanna Maria Wilhelmina Langmann (9 May 1849 Wahlstorf, Mecklenburg – )