Prince Gruffydd Maelor Ap Madog

ap Gwynedd Side

• ap Gwynedd, Prince Owain Fawr of Wales 1100 - 1170  (70 years)

• Cynan, Gruffydd ap 1055 - 1137  (82 years)
• Owain, Angharad verch Abt 1065 - 1162  (~ 97 years)

• Iago, Cynan Ap Abt 1014 - 1060  (~ 46 years)
• Ragnhildr Abt 1018 -
• Edwin, Owain ap Uchtryd Abt 1044 - 1105  (~ 61 years)
• Goronwy, Morfydd verch Abt 1048 -

Llywarch Side

• Llywarch, Glwladys verch Abt 1098 -

• Trahaiarn, Llywarch ap Abt 1070 - 1128  (~ 58 years)
• Idnerth, Dyddgu verch Abt 1060 -

• ap Caradawg, Lord Trahaiarn of Arwystli Abt 1044 - 1080  (~ 36 years)
• Cadwgan, Idnerth ap Abt 1020 -
• Aaron, Gwenllian verch Abt 1026 -