_Radvila ASTIKAS ____
                                               | (.... - 1477)       
                       _Mikalojus RADVILA _____|
                      | (1450 - 1509)          |
                      |                        |_____________________
                      |                                              
 _Jerzy RADZIWIŁŁ __|
|                     |
|                     |                         _____________________
|                     |                        |                     
|                     |_Sofija Ona MANVYDAITE _|
|                                              |
|                                              |_____________________
|                                                                    
|
|--Mikołaj RADZIWIŁŁ 
|  (1515 - 1584)
|                                               _____________________
|                                              |                     
|                      ________________________|
|                     |                        |
|                     |                        |_____________________
|                     |                                              
|_Barbara KOLANKA ____|
  (.... - 1550)       |
                      |                         _____________________
                      |                        |                     
                      |________________________|
                                               |
                                               |_____________________