_Andrei Ivanovich RURIK ______+
                                                                 | (1327 - 1353)                
                                    _Vladimir Andreyevich RURIK _|
                                   | (1353 - 1410)               |
                                   |                             |______________________________
                                   |                                                            
 _Yaroslav Vladimirovich RURIK ____|
| (1388 - 1426)                    |
|                                  |                              _Algirdas GEDIMINID __________+
|                                  |                             | (1296 - 1377)                
|                                  |_Elena of GEDIMINID _________|
|                                    (1350 - 1438)               |
|                                                                |_Uliana Alexndrovna of RURIK _+
|                                                                  (1325 - 1390)                
|
|--Maria Yaroslavna RURIK 
|  (1418 - 1484)
|                                                                 _Andréi Ivánovich KOBÝLA __
|                                                                | (.... - 1351)                
|                                   _Fedor Andreevich KOBYLIN ___|
|                                  | (.... - 1407)               |
|                                  |                             |______________________________
|                                  |                                                            
|_Maria Feodorovna Koshkina RURIK _|
                                   |
                                   |                              ______________________________
                                   |                             |                              
                                   |_____________________________|
                                                                 |
                                                                 |______________________________