1  Ernst Carl Christian Langmann (31 Oct 1833 – 25 Oct 1902)   +  Auguste Koeppen (20 Jun 1851 – 14 Jun 1917)      2  Helene Langmann (6 Apr 1870 – 8 Feb 1937)         +  Rector i. R. Hugo Schoenrok (27 Jun 1867 Neustrelitz, Mecklenburg, Germany – )            3  Merch. /Neustr. Willi Schoenrok ( – 6 Nov 1917 Cambrai, France)            3  Kaete Schoenrok (16 Nov 1896 Feldberg, Mecklenburg, Germany – )      2  Margarete Langmann (22 Apr 1871 – )         +  August Kuhlow (20 Oct 1860 – 8 Feb 1938)            3  Walter Kuhlow (15 Jun 1892 – )               +  Maria Wagner (8 Jan 1894 – )            3  Hedwig Kuhlow (3 Aug 1891 – )               +  Paul Burmeister (3 Aug 1891 – )                  4  Joachim Burmeister (12 Feb 1921 – )                  4  Hannelore Burmeister (3 Oct 1928 – )      2  Johanna Langmann (16 Mar 1873 – )         +  Otto Junker (21 Feb 1874 Wesenberg, Mecklenburg, Germany – 7 Sep 1932 Wesenberg)      2  Elisabeth Langmann (28 Oct 1875 – )         +  Franz Hansen (13 Apr 1875 Perleberg, Mecklenburg, Germany – )      2  Friedrich Langmann (8 Jan 1877 – 16 Feb 1916 Mil. Hospital, Bonn, Germany)