_Trojden I PIAST ______________+
                                                         | (1284 - 1340)                 
                           _Siemowit III PIAST __________|
                          | (1320 - 1381)                |
                          |                              |_Maria Yurievna of RURIK ______+
                          |                                (1293 - 1340)                 
 _Siemowit IV PIAST ______|
| (1353 - 1425)           |
|                         |                               _______________________________
|                         |                              |                               
|                         |______________________________|
|                                                        |
|                                                        |_______________________________
|                                                                                        
|
|--Euphemia of PIAST 
|  
|                                                         _Gediminas GEDIMINID __________+
|                                                        | (1275 - 1341)                 
|                          _Algirdas GEDIMINID __________|
|                         | (1296 - 1377)                |
|                         |                              |_Jewna of UNKNOWN _____________
|                         |                                                              
|_Alexandra of GEDIMINID _|
  (1360 - 1434)           |
                          |                               _Alexander Mikhaylovich RURIK _+
                          |                              | (1301 - 1339)                 
                          |_Uliana Alexndrovna of RURIK _|
                            (1325 - 1390)                |
                                                         |_Anastasia of HALYCH __________