_Bohemond IV POITIERS _____+
                                                      |                           
                               _Henry POITIERS _______|
                              | (1198 - 1276)         |
                              |                       |_Plaisance of EMBRIACO ____
                              |                                                   
 _Hugh III POITIERS-LUSIGNAN _|
| (1235 - 1283)               |
|                             |                        _Hugh I LUSIGNAN __________+
|                             |                       | (1194 - 1217)             
|                             |_Isabella of LUSIGNAN _|
|                                                     |
|                                                     |_Alice of BLOIS-CHAMPAGNE _+
|                                                       (1193 - 1246)             
|
|--Margaret of POITIERS-LUSIGNAN 
|  (1276 - 1296)
|                                                      ___________________________
|                                                     |                           
|                              _______________________|
|                             |                       |
|                             |                       |___________________________
|                             |                                                   
|_Isabella of IBELIN _________|
  (1241 - 1324)               |
                              |                        ___________________________
                              |                       |                           
                              |_______________________|
                                                      |
                                                      |___________________________