_William I NASSAU-SIEGEN _+
                                                       | (1487 - 1559)            
                           _John VI NASSAU-DILLENBURG _|
                          | (1536 - 1606) m 1559       |
                          |                            |_Juliana of STOLBERG _____
                          |                              (1505 - 1580)            
 _John VII NASSAU-SIEGEN _|
| (1561 - 1623)           |
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|                         |_Elisabeth of LEUCHTENBERG _|
|                           (1536 - 1579) m 1559       |
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|--John VIII NASSAU-SIEGEN 
|  (1583 - 1638)
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|_Magdalene of WALDECK ___|
  (1558 - 1599)           |
                          |                             __________________________
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                          |____________________________|
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