_Erb* K of Gwent & Ergyng_____ _Nynnio* K of Gwent__________|_UNKNOWN* ____________________ _Llywarch* ______________________| | | ______________________________ | |_____________________________|______________________________ _Tewdrig* K of Gwent______| | | ______________________________ | | _____________________________|______________________________ | |_________________________________| | | ______________________________ | |_____________________________|______________________________ _Meurig* K of Glywysing and Gwent_| | | _Gwrwst Ledlwm K of Rheged____ | | _Meirchion Gul K of Rheged___|______________________________ | | _Cynfarch Oer* K of North Rheged_| | | | | ______________________________ | | | |_____________________________|______________________________ | |_Ennynny* of Rheged_______| | | ______________________________ | | _Brychan of Manaw____________|______________________________ | |_Nyfain* ________________________| | | _Dyfnwal Hen K of Strathclyde_ | |_Mendog of Strathclyde_______|______________________________ | |--Athrwys* | | _Erb* K of Gwent & Ergyng_____ | _Peibio Glafrog* K of Ergyng_|_UNKNOWN* ____________________ | _Cynfyn* K of Ergyng_____________| | | | _Constantine* King____________ | | |_UNKNOWN* ___________________|______________________________ | _Gwrgan Fawr* K of Ergyng_| | | | ______________________________ | | | _____________________________|______________________________ | | |_________________________________| | | | ______________________________ | | |_____________________________|______________________________ |_Onbrawst* of Ergyng______________| | ______________________________ | _____________________________|______________________________ | _________________________________| | | | ______________________________ | | |_____________________________|______________________________ |__________________________| | ______________________________ | _____________________________|______________________________ |_________________________________| | ______________________________ |_____________________________|______________________________
A prince of Glywysing. In the Book of Llandaf he appears frequently as a
genealogical link between Morgan ab Athrwys and Meurig ap Tewdrig, but is never
mentioned as king himself, from which it appears that he died while Meurig was
still living. His wife was perhaps Cenedlon ferch Briafael Frydig.