1  Cathrine Diekmann    +  Heinrich Christoph Langmann (1799 Blomberg, Lippe, Germany – )      2  Heinrich August Langmann (1835 Blomberg, Lippe, Germany – )      2  Friedrich August Langmann (1839 Blomberg, Lippe, Germany – )      2  Friedrich Wilhelm Langmann (1846 Blomberg, Lippe, Germany – )