_Albert II HABSBURG __________+
                                                | (1298 - 1358)                
                       _Leopold III HABSBURG ___|
                      | (1351 - 1386)           |
                      |                         |_Joanna of PFIRT _____________+
                      |                           (1300 - 1351)                
 _Ernest HABSBURG ____|
| (1377 - 1424) m 1411|
|                     |                          _Bernabò VISCONTI ___________
|                     |                         | (1323 - 1385)                
|                     |_Viridis VISCONTI _______|
|                       (1352 - 1413)           |
|                                               |_Beatrice Regina della SCALA _
|                                                 (1331 - 1384)                
|
|--Margaret of HABSBURG 
|  (1416 - 1485)
|                                                _Siemowit III PIAST __________+
|                                               | (1320 - 1381)                
|                      _Siemowit IV PIAST ______|
|                     | (1353 - 1425)           |
|                     |                         |______________________________
|                     |                                                        
|_Cymburgis of PIAST _|
  (1394 - 1429) m 1411|
                      |                          _Algirdas GEDIMINID __________+
                      |                         | (1296 - 1377)                
                      |_Alexandra of GEDIMINID _|
                        (1360 - 1434)           |
                                                |_Uliana Alexndrovna of RURIK _+
                                                  (1325 - 1390)