_Frederick IV METZ _______+
                                                      | (1282 - 1329)            
                           _Raoul METZ _______________|
                          | (1320 - 1346)             |
                          |                           |_Elisabeth of HABSBURG ___+
                          |                             (1285 - 1353)            
 _John I METZ ____________|
| (1345 - 1390) m 1361    |
|                         |                            _Guy I CHÂTILLON ________+
|                         |                           | (.... - 1342) m 1310     
|                         |_Marie of CHÂTILLON ______|
|                           (1323 - 1380)             |
|                                                     |_Margaret of VALOIS ______+
|                                                       (1295 - 1342) m 1310     
|
|--Isabelle of METZ 
|  (1369 - ....)
|                                                      _Ulrich III WÜRTTEMBERG _+
|                                                     | (1286 - 1344)            
|                          _Eberhard II WÜRTTEMBERG _|
|                         | (1315 - 1391) m 1342      |
|                         |                           |_Sofie of PFIRT __________
|                         |                                                      
|_Sophie of WÜRTTEMBERG _|
  (1343 - 1369) m 1361    |
                          |                            _Henry VIII HENNEBERG ____+
                          |                           | (.... - 1347)            
                          |_Elisabeth of HENNEBERG ___|
                            (1319 - 1383) m 1342      |
                                                      |_Jutta of ASCANIA ________+
                                                        (1297 - 1353)