1  Trina Margaretha Brinkmann    +  Christian Langmann       2  Anna Catharina Elisabeth Langmann (9 May 1723 – )         +  Johann Heinrich Conrad Billerbeck             3  Christoph Langmann                +  (Name Unknown)                  4  Anna Maria Elisabeth Langmann (1 Jan 1779 – )                     +  (Name Unknown)                        5  Johann Conrad Langmann                            +  Anna Charlotte Festings                               6  Heinrich Christoph Langmann (25 Aug 1799 – )