1 Sophie Charlotta Langmann (1812 – 25 Jan 1878) + Ernst Friedrich Andreas Langmann (3 Nov 1804 – 5 Dec 1886) 2 Teacher/Zirtow August Langmann (6 Feb 1850 – 24 Nov 1871 Sponholz, Mecklenburg, Germany) 2 Paul Langmann (14 Aug 1851 – abt 1901 Neubrandenburg, Mecklenburg, Germany) 2 Mathilde Langmann (28 May 1853 – ) + Teacher/Konow Hotsmann 2 Gustav Langmann (14 Oct 1855 – abt 1925 Birkenwerder, b. Berlin) + Martha Holz ( – abt 1935/6)