1  Harald Rudolf Langmann (6 Apr 1881 Hamburg, Germany – 1957 Frederiksund, Denmark)   +  Edith Emilie Hvidsteen (3 May 1883 Slagelse, Denmark – 12 May 1949 Frederiksund, Denmark)      2  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))      2  Jorgen Harald Langmann (24 May 1918 – )         +  Grethe Iversen (7 Jul 1920 – )         +  (Name Unknown)