_Harm JANßEN ________
                                                                       | (1756 - 1809) m 1781
                                         _Hinderk Harms SCHNEIDERMANN _|
                                        | (1781 - 1842) m 1827         |
                                        |                              |_Syver JELLEN _______
                                        |                                (1747 - 1827) m 1781
 _Evert Bartels Hinderks SCHNEIDERMANN _|
| (1831 - 1917) m 1871                  |
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|                                       |_Harmke Everts KOULL _________|
|                                         (1798 - 1860) m 1827         |
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|
|--Dirk Everts SCHNEIDERMANN 
|  (1872 - 1958)
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|_Abbe Dirks BIKKER ____________________|
  (1846 - 1919) m 1871                  |
                                        |                               _____________________
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                                        |______________________________|
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