_Gruffudd ap Cynan ABERFFRAW __+
                                                             | (1055 - 1137) m 1082          
                               _Owain ap Gruffudd ABERFFRAW _|
                              | (1100 - 1170)                |
                              |                              |_Angharad ferch Owain DINEFWR _+
                              |                                (1065 - 1162) m 1082          
 _Dafydd apb Owain ABERFFRAW _|
| (1135 - 1203) m 1145        |
|                             |                               _Gronwy ap OWAIN ______________+
|                             |                              |                               
|                             |_Cristin ferch GORNWY ________|
|                               (1105 - ....)                |
|                                                            |_______________________________
|                                                                                            
|
|--Einion ap Dafydd ABERFFRAW 
|  
|                                                             _Fulk V CHÂTEAUDUN ___________+
|                                                            | (1089 - 1143) m 1110          
|                              _Geoffrey V PLANTAGENET ______|
|                             | (1113 - 1151)                |
|                             |                              |_Ermengarde of BAUGENCY _______+
|                             |                                (1092 - 1125) m 1110          
|_Emma of PLANTAGENET ________|
  (1140 - 1214) m 1145        |
                              |                               _______________________________
                              |                              |                               
                              |______________________________|
                                                             |
                                                             |_______________________________