1  Langmann    +  (Name Unknown)      2  Ships Carpenter Matthias Jacob Langmann          +  Catharina Elsabe Margaretha Schuett             3  Dorothea C. Johanna Langmann (15 Aug 1800 Luebeck, Germany – )            3  Christian Hinrich Langmann (13 Mar 1802 Luebeck, Germany – 12 May 1808 Luebeck, Germany)            3  Catharina Maria Johanna Langmann (9 Mar 1804 Luebeck, Germany – 14 Oct 1806 Luebeck, Germany)            3  Anna Catharina Langmann (13 Apr 1806 Luebeck, Germany – 1806 Luebeck, Germany)            3  Johann Friederich Heinrich Langmann (28 Jun 1807 Luebeck, Germany – )            3  Margaretha Magdalena Catharina Langmann (4 Nov 1809 Luebeck, Germany – )            3  Franz Georg Arnold Langmann (28 Nov 1810 Luebeck, Germany – )            3  Maria Magdalena Margaretha Langmann (5 May 1815 Luebeck, Germany – )            3  Friederich Joachim Heinrich Langmann (30 May 1819 Luebeck, Germany – )      2  Ships Carpenter Carl Christian Philipp Langmann          +  Anna Dorothea Rieckmann       2  Catharina Langmann          +  Friederich August Harmsen