_Albert I WELF ____________+
                                                  | (1236 - 1279)             
                       _Henry I WELF _____________|
                      | (1267 - 1322) m 1282      |
                      |                           |_Adelheid of ALERAMICI ____
                      |                             (1242 - 1285)             
 _Henry II WELF ______|
| (1296 - 1351)       |
|                     |                            _Albert II WETTIN _________+
|                     |                           | (1240 - 1314)             
|                     |_Agnes of WETTIN __________|
|                       (1264 - 1332) m 1282      |
|                                                 |_Margaret of HOHENSTAUFEN _+
|                                                   (1241 - 1270)             
|
|--Philip WELF 
|  (1332 - 1369)
|                                                  _Guy of IBELIN ____________+
|                                                 | (1220 - 1255)             
|                      _Philip of IBELIN _________|
|                     | (1255 - 1318)             |
|                     |                           |_Philippa BARLAIS _________
|                     |                             (1220 - ....)             
|_Helwig of IBELIN ___|
  (.... - 1347)       |
                      |                            ___________________________
                      |                           |                           
                      |_Maria Embriaco of GIBLET _|
                                                  |
                                                  |___________________________