_Jerzy RADZIWIŁŁ __+
                                                 |                     
                          _Mikołaj RADZIWIŁŁ _|
                         | (1515 - 1584)         |
                         |                       |_Barbara KOLANKA ____
                         |                         (.... - 1550)       
 _Krzysztof RADZIWIŁŁ _|
| (1547 - 1603)          |
|                        |                        _____________________
|                        |                       |                     
|                        |_Katarzyna TOMICKA ____|
|                          (1517 - 1551)         |
|                                                |_____________________
|                                                                      
|
|--Janusz RADZIWIŁŁ 
|  (1579 - 1620)
|                                                 _____________________
|                                                |                     
|                         _______________________|
|                        |                       |
|                        |                       |_____________________
|                        |                                             
|_Katarzyna OSTROGSKA ___|
  (1560 - 1579)          |
                         |                        _____________________
                         |                       |                     
                         |_______________________|
                                                 |
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