_Gautier II of BRIENNE ___________+
                                               |                                  
                        _Érard II of BRIENNE _|
                       | (.... - 1190)         |
                       |                       |_Adèle of BAUDEMONT _____________+
                       |                                                          
 _John I BRIENNE ______|
| (1170 - 1236) m 1224 |
|                      |                        _Amadeus II of MONTFAUCON ________
|                      |                       |                                  
|                      |_Agnes of MONTFAUCON __|
|                                              |
|                                              |_Béatrice of GRANDSON-JOINVILLE _
|                                                                                 
|
|--John BRIENNE 
|  (.... - 1296)
|                                               _Ferdinand II IVREA ______________+
|                                              | (1137 - 1187) m 1165             
|                       _Alfonso IX IVREA _____|
|                      | (1171 - 1230)         |
|                      |                       |_Urraca of BURGUNDY ______________+
|                      |                         (1148 - 1211) m 1165             
|_Berengaria of IVREA _|
  (1204 - 1237) m 1224 |
                       |                        _Alfonso VIII IVREA ______________+
                       |                       | (1155 - 1214)                    
                       |_Berengaria of IVREA __|
                         (1179 - 1246)         |
                                               |_Eleanor of PLANTAGENET __________+
                                                 (1161 - 1214)