_Hugh IX LUSIGNAN ______+
                                            | (1163 - 1219)          
                       _Hugh X LUSIGNAN ____|
                      | (1183 - 1249) m 1220|
                      |                     |_Mathilde of TAILLEFER _+
                      |                       (1183 - 1233)          
 _Hugh XI LUSIGNAN ___|
| (1221 - 1250)       |
|                     |                      _Aymer TAILLEFER _______+
|                     |                     | (1160 - 1202)          
|                     |_Isabella TAILLEFER _|
|                       (1186 - 1246) m 1220|
|                                           |_Alice of COURTENAY ____+
|                                             (1160 - 1217)          
|
|--Isabelle of LUSIGNAN 
|  (1248 - 1304)
|                                            _Robert II DREUX _______+
|                                           | (1154 - 1218)          
|                      _Peter I of DREUX ___|
|                     | (1187 - 1250) m 1213|
|                     |                     |_Yolanda of COUCY ______
|                     |                                              
|_Yolande of DREUX ___|
  (1218 - 1272)       |
                      |                      ________________________
                      |                     |                        
                      |_Alix of THOUARS ____|
                        (1200 - 1221) m 1213|
                                            |________________________