__
                                               |  
                          _Radvila ASTIKAS ____|
                         | (.... - 1477)       |
                         |                     |__
                         |                        
 _Mikalojus RADVILA _____|
| (1450 - 1509)          |
|                        |                      __
|                        |                     |  
|                        |_____________________|
|                                              |
|                                              |__
|                                                 
|
|--Jan-Mikolay RADZIWIŁŁ 
|  (1474 - 1521)
|                                               __
|                                              |  
|                         _____________________|
|                        |                     |
|                        |                     |__
|                        |                        
|_Sofija Ona MANVYDAITE _|
                         |
                         |                      __
                         |                     |  
                         |_____________________|
                                               |
                                               |__