_Tewdwr ap Caddell DINEFWR _____+
                                                                 | (1000 - 1093)                  
                             _Rhys ap Tewdwr DINEFWR ____________|
                            | (1040 - 1093)                      |
                            |                                    |_Gwenllian verch Gwyn of DYFED _
                            |                                                                     
 _Gruffydd ap Rhys DINEFWR _|
| (1090 - 1137)             |
|                           |                                     _Rhiwallon ap Cynfyn MATHRAFAL _+
|                           |                                    | (1025 - 1070) m 1050           
|                           |_Gwladys ferch Rhiwallon MATHRAFAL _|
|                             (1060 - 1137)                      |
|                                                                |_Faelis ferch LLYWELYN _________
|                                                                   m 1050                        
|
|--Anarawd ap Gruffydd DINEFWR 
|  (.... - 1143)
|                                                                 ________________________________
|                                                                |                                
|                            ____________________________________|
|                           |                                    |
|                           |                                    |________________________________
|                           |                                                                     
|_ UNKNOWN _________________|
                            |
                            |                                     ________________________________
                            |                                    |                                
                            |____________________________________|
                                                                 |
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