1  Anna Ilsabeen Krumensiek    +  Johann Hermann Langmann       2  Anna Ilsabeen Langmann (1668 – )         +  Johann Holzkamper Langmann       2  Son Langmann (13 Aug 1676 – )      2  Daughter Langmann (14 Mar 1679 – )      2  Daughter Langmann (30 Aug 1698 – )      2  Hermann Christoph Langmann          +  Anna Sophia Hagedorn             3  Anna Margaretha Langmann (26 May 1709 – )            3  Christian Langmann                +  Trina Margaretha Brinkmann                   4  Anna Catharina Elisabeth Langmann (9 May 1723 – )                     +  Johann Heinrich Conrad Billerbeck                         5  Christoph Langmann                            +  (Name Unknown)                              6  Anna Maria Elisabeth Langmann (1 Jan 1779 – )                                 +  (Name Unknown)                                    7  Johann Conrad Langmann                                        +  Anna Charlotte Festings                                           8  Heinrich Christoph Langmann (25 Aug 1799 – )