_Bogislaw V GRIFFIN __________+
                                                 | (1318 - 1374) m 1362         
                        _Bogislaw VIII GRIFFIN __|
                       | (1364 - 1417)           |
                       |                         |_Adelheid of WELF ____________+
                       |                           (1341 - 1406) m 1362         
 _Bogislaw IX GRIFFIN _|
| (1407 - 1446)        |
|                      |                          ______________________________
|                      |                         |                              
|                      |_Sophie of SCHAUENBURG __|
|                                                |
|                                                |______________________________
|                                                                               
|
|--Sophia of GRIFFIN 
|  (1435 - 1497)
|                                                 _Siemowit III PIAST __________+
|                                                | (1320 - 1381)                
|                       _Siemowit IV PIAST ______|
|                      | (1353 - 1425)           |
|                      |                         |______________________________
|                      |                                                        
|_Maria of PIAST ______|
  (1408 - 1453)        |
                       |                          _Algirdas GEDIMINID __________+
                       |                         | (1296 - 1377)                
                       |_Alexandra of GEDIMINID _|
                         (1360 - 1434)           |
                                                 |_Uliana Alexndrovna of RURIK _+
                                                   (1325 - 1390)