_Mikalojus RADVILA _____+
                                              | (1450 - 1509)          
                         _Jerzy RADZIWIŁŁ __|
                        |                     |
                        |                     |_Sofija Ona MANVYDAITE _
                        |                                              
 _Mikołaj RADZIWIŁŁ _|
| (1515 - 1584)         |
|                       |                      ________________________
|                       |                     |                        
|                       |_Barbara KOLANKA ____|
|                         (.... - 1550)       |
|                                             |________________________
|                                                                      
|
|--Krzysztof RADZIWIŁŁ 
|  (1547 - 1603)
|                                              ________________________
|                                             |                        
|                        _____________________|
|                       |                     |
|                       |                     |________________________
|                       |                                              
|_Katarzyna TOMICKA ____|
  (1517 - 1551)         |
                        |                      ________________________
                        |                     |                        
                        |_____________________|
                                              |
                                              |________________________