1 Pedigrees of Anglesey and Caernarvonshire families, J. E. Griffith, p. 364.
2 The History of The Princes, The Lords Marcher, and the Ancient Nobility of Powys Fadog and the ancient lords of Arwystli, Cedewen, and Meirionydd, by J. Y. W. Lloyd, of Clochfaen, Esq., M.A., K.S.G., Vol. V., London, 1885, p. 395.
3 Caernarfonshire, Wales, Lleyn and Eifionydd Church Registers and Gravestone Inscriptions, 1600-1902, from Gleanings From God's Acre; Within the Hundred of Lleyn and Commot of Eifionydd. Pwllheli, Wales: Richd. Jones, 1903.