_Bohemond III POITIERS _____+
                                                    | (1148 - 1201)              
                         _Bohemond IV POITIERS _____|
                        |                           |
                        |                           |_Theodora of KOMNENOS ______+
                        |                                                        
 _Henry POITIERS _______|
| (1198 - 1276)         |
|                       |                            ____________________________
|                       |                           |                            
|                       |_Plaisance of EMBRIACO ____|
|                                                   |
|                                                   |____________________________
|                                                                                
|
|--Hugh III POITIERS-LUSIGNAN 
|  (1235 - 1283)
|                                                    _Aimery LUSIGNAN ___________+
|                                                   | (1145 - 1205)              
|                        _Hugh I LUSIGNAN __________|
|                       | (1194 - 1217)             |
|                       |                           |_Eschiva of IBELIN _________+
|                       |                             (1160 - 1196)              
|_Isabella of LUSIGNAN _|
                        |
                        |                            _Henry II BLOIS-CHAMPAGNE __+
                        |                           | (1166 - 1197)              
                        |_Alice of BLOIS-CHAMPAGNE _|
                          (1193 - 1246)             |
                                                    |_Isabella I of CHÂTEAUDUN _+
                                                      (1172 - 1205)