_Louis IV WITTELSBACH ____+
                                                  | (1282 - 1347)            
                         _Stephen II WITTELSBACH _|
                        | (1319 - 1375)           |
                        |                         |_Beatrice of PIAST _______+
                        |                           (1290 - 1322)            
 _John II WITTELSBACH __|
| (1341 - 1397) m 1372  |
|                       |                          _Frederick III BARCELONA _+
|                       |                         | (1272 - 1337)            
|                       |_Elisabeth of BARCELONA _|
|                         (1310 - 1349)           |
|                                                 |_Eleanor of ANJOU-NAPLES _+
|                                                   (1289 - 1341)            
|
|--William III WITTELSBACH 
|  (1375 - 1435)
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|                       |                                                    
|_Catherine of GORIZIA _|
  (.... - 1391) m 1372  |
                        |                          __________________________
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