1  Friedrich Christian Langermann (11 Apr 1786 Ortenberg, Germany – 26 Oct 1862 Giessen, Germany)   +  Charlotte Luisa Clara Johanetta Krug (20 Sep 1794 – 31 Dec 1826 Ortenberg, Germany)      2  Georg Langermann (26 Jun 1824 Ortenberg, Germany – 22 Jun 1866)         +  (Name Unknown)            3  Dr. med. Georg Langermann (11 Jul 1864 Ortenberg, Germany – )   +  Carolina Emilie Luisa Friderica Krug (2 Apr 1805 – 8 Oct 1869 Giessen, Germany)