Cillin ap Blaidd Rydd of Gest

  General Notes:

~The History of the Princes, the Lords Marcher, Vol. I, Pedigree of the Princes of Powys Wenwynwyn, pp. 347-348, names him as the father of Haer, wife of Bleddyn ab Cynvn, Prince of Powys. ⁹²⁶