_John LUXEMBOURG _________+
                                                    | (1296 - 1346)            
                         _Charles IV of LUXEMBOURG _|
                        | (1316 - 1378)             |
                        |                           |_Elizabeth of PŘEMYSLID _+
                        |                             (1291 - 1330)            
 _Sigismund LUXEMBOURG _|
| (1367 - 1437)         |
|                       |                            _Bogislaw V GRIFFIN ______+
|                       |                           | (1318 - 1374)            
|                       |_Elizabeth of GRIFFIN _____|
|                         (1347 - 1393)             |
|                                                   |_Elizabeth of PIAST ______+
|                                                     (1326 - 1361)            
|
|--Elizabeth of LUXEMBOURG 
|  (1409 - 1442)
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|_Barbara of CELJE _____|
  (1392 - 1451)         |
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