Sources: Young; Kraentzler 1406, 1409; AF; A. Roots 239; History of Morgan Family.
Anst.Roots 7th Ed. : Angharat of Tegaingl, daughter of Owain ap Edwin.
Lloyd, John E., The History of Wales, Vol. II: P. 464: "By hiswife Angharad, the flaxen-haired daughter of Owain ab Edwin, whom he married about 1095, he had three sons, Cadwallon, Owain, and Cadwaladr, and five daughters...." Footnote 7, same page, statess the daughters as Gwenllian (wife of Gruffydd ap Rhys), Marared, Rannillt (named for her paternal grandmother), Susanna(who married Madog ap Maredudd), and Annest. P. 488: Owain Gwynedd fell into a deep melancholy when his mother died in 1162. Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists. 6th Edition. Baltimore, MD: Genealogical Publishing Company, Inc., 1988. Morgan,Dennis. A History of the Morgan Family.