Jeremias Isaac
                                        SeGal Fraenkel
                                        [694]  |
                                               |
                                          Jacob Koppel
                                            (-1670)
                                          [G77]|
                                               |
                _______________________________|_______________________________
               |            |                            |                     |      (2388)
               |            |                            |                     |         |
          David Isaac     Israel                       Enoch  =    N        Esther  = Benjamin  
            Seckel       (-1700)                       Hoenig | Ritschel    (-1720) |  Spira
          [P5F]|       [694]|                          [P5F]  | [I7D]       [G77]   |  †1715
               |            |                                 |                     v
               |            |                                 |
               |            |                          _______|_____
               |            |                         |             |
               |            |                         |             |
            Issachar      Simon  =  Rechlin         Elkan      Zevi Hirsch
             Berman      (-1727)   Oppenheim    (c1655-1720)     (-1723)
            (-1708)      [694]      †<1727      [P5F]            [P5F]
          [P5F]|                    [694]
               |
          _____|____________________
         |              |           |       (2388)
         |              |           |          |
    Judah Loeb     Aaron Levi     Jacob   = Rebekah
    [P5F]          [P5F]         Benjamin |  Spira
                                 [I7D]    |  †1740
                                          |
                                          |
                                        Simon
                                     [I7D]|
                                          |
                                       Issachar
                                       Bärmann
                                       (-1811)
                                     [I7D]|
                                          |
                                        Jacob  = Esther
                                        Koppel | Fischel
                                        [I7D]  | [I7D]
                                               |
                                           Zecharias = Rachel
                                           (1801-75) | Meyer
                                           [I7D]     N