1  H. School Pricip. Johann Friedrich Christoph Langmann (21 May 1802 Matzdorf, Mecklenburg, Germany – 27 May 1870 Neustrelitz, Mecklenburg, Germany)   +  Emilie Ottilie Lisette Drews (27 Apr 1815 Krickow, Mecklenburg, Germany – 11 Oct 1891 Neustrelitz, Mecklenburg, Germany)      2  Rudolf Wilhelm Georg Bernhard Langmann (19 Apr 1840 Neustrelitz, Mecklenburg, Germany – 31 Dec 1921 Copenhagen, Denmark)         +  Ingeborg Clara Nicoline von Waitz (12 Aug 1850 Holmens, Copenhagen, Denmark – 12 Mar 1924 Copenhagen, Denmark)            3  Harald Rudolf Langmann (6 Apr 1881 Hamburg, Germany – 1957 Frederiksund, Denmark)               +  Edith Emilie Hvidsteen (3 May 1883 Slagelse, Denmark – 12 May 1949 Frederiksund, Denmark)                  4  Richard Robert Langmann (4 Mar 1904 Copenhagen, Denmark – 31 Jul 1992 North Vancouver, British Columbia, Canada)                     +  Inger Margrethe Johanne Larsen (26 Jul 1907 Copenhagen, Denmark – 2 Oct 2007 Burnaby, British Columbia, (Passed at 1615))                  4  Jorgen Harald Langmann (24 May 1918 – )                     +  Grethe Iversen (7 Jul 1920 – )                     +  (Name Unknown)            3  Robert Christoph Langmann (2 Oct 1873 – )               +  Sophie _____                   4  Rudolf ’Rudi’ Langmann (1900 – 1917)                  4  Franz Langmann (1904/5 – bet 1925 and 1927 Darmstadt, Germany)                  4  Marie ’Marichen’ Langmann (1902/3 – )            3  Axel Langmann (1874 – 1890)            3  Ingeborg Langmann (3 Apr 1876 Hamburg – 12 Oct 1936 Aarhus, Denmark)      2  Pastor/Karlow Eugen Emil Friedrich Langmann (21 Oct 1838 Neustrelitz, Mecklenburg, Germany – 30 Aug 1923 Neustrelitz, Mecklenburg, Germany)         +  Marie Priester (18 Feb 1842 Bastorf, Mecklenburg, Germany – 19 Jul 1904 Carlow, Mecklenburg, Germany)            3  Pastor/Teschendf Gustav Langmann (6 Jun 1866 Schwerin i. M – 20 May 1933 Neustrelitz, Mecklenburg, Germany)               +  Martha Trottnow (9 Jul 1877 Neustrelitz, Mecklenburg, Germany – 20 Jan 1907 Neustrelitz)                  4  Heinrich Langmann (28 Sep 1905 Neustrelitz, Mecklenburg, Germany – )                     +  Lieselotte Ganschow (22 Oct 1910 Crewitz, b. Boitzenburg, Mecklenburg, Germany – )                  4  Kurt Langmann (8 Dec 1906 – )               +  Margrethe Alfa (19 Mar 1866 Neustrelitz, Mecklenburg, Germany – )                  4  Hans Langmann (13 Mar 1910 Rostock, Germany – 29 Mar 1942 Glebowtschina, am Ilmensee, Russia)            3  Elli Langmann (16 Jan 1868/9 Schwerin, Mecklenburg, Germany – Sep 1945 Luebeck, Germany)               +  Forester Karl Franz Kurztisch (15 Oct 1848 – 11 Jun 1931)                  4  Marie Luise Kurztisch (26 Dec 1901 – )                     +  Guenther Seyffahrt (26 Jun 1902 – )                  4  Hedwig Kurztisch (8 May 1903 – )                     +  Ernst Meyer (13 May 1886 – )                        5  Nn Meyer (1 Apr 1926 – )                  4  Hertha Kurztisch (1 Jan 1906 – )                     +  Otto Lehnert (5 Sep 1899 – )                        5  Anna Lehnert (1 Feb 1937 – )            3  Builder/Preslau Paul Langmann (6 Aug 1871 Schwerin, Mecklenburg, Germany – 27 Apr 1917 Breslau, Germany)            3  Brewer Eugen Langmann (1 Jul 1873 – )               +  Martha Kloeters (3 Oct 1883 – )                  4  Elli Langmann (21 Jan 1904 – )                     +  Ferdinand Ohm                   4  Martha Langmann (23 May 1905 – )                     +  Adolf Berner                   4  Eugen Langmann (13 May 1913 Hannover, Germany – )      2  M. D. Gustav Langmann (21 Dec 1842 – 1916 New York, USA)         +  Cathy Zinser (1858 – 1931)            3  Book Dealer Heinrich Langmann (Apr 1883 – 1947 New York, USA)               +  Catherine Campbell             3  Builder/New York Otto Friedel Langmann (Dec 1884 – )               +  Catherine O’Byrne             3  M. D. Alfred Langmann (Apr 1890 New York, USA – )               +  Margot Nesse             3  Emily Helen Langmann (Dec 1896 – )               +  Earl van Derwerker (1890 – 1947)                  4  Jean Helen van Derwerker                      +  Leonard Burgen                         5  Linda Burgen (1945 – )                  4  Earl van Derwerker       2  Elisabeth Langmann (14 Mar 1836 – )