Tangwystyl verch Llywarch ap Bran
- Marriage (1): Ednyfed Fychan ap Cynwrig Lord of Brynffenigl and Krigeth
Another name for Tangwystyl was Tangwystyl verch Llowarch.
Source: A Genealogical and Heraldic Dictionary of the Landed Gentry of Great Britain & Ireland" by John Burke & John Bernard Burke, vol. I, London, 1847, p. 736 has:
"...He m. twice, 1st, Tangwystyl, dau. of Llowarch ap Bran, Lord of Menon, in Anglesey, Founder of the II. Noble Tribe of North Wales and Powys, contemporary with Owen Gwynedd, Prince of North Wales, and by her had issue, 1. Tudor, (Sir,) ap Ednyfed Vychan, of Nant and Llangynhafal, one of the commissioners for the conclusion of peace between EDWARD I., King of England, and LLEWELYN AP IORWERTH, King of North Wales. He m. Adlais, dau. of Richard, son of Cadwallader, second son of GRIFFITH ap Cynan, King of North Wales, and was father of HEILIN AP SIR TUDOR, Knt.,.who m. Agnes, dau of Bloddyn, Lord of Dinmael, in Denbighland, living 25 May, 2 HENRY III., 1218, third son of Owain Brogyntyn, Lord of Edeirnion... By this lady Heilin had issue, 1. GRIFFITH AP HEAILIN; 2. Grono ap Heilin... 3.Angharad..."
Source: 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, Vol. IV (London, 1884), p. 341.
Tangwystyl married Ednyfed Fychan ap Cynwrig Lord of Brynffenigl and Krigeth. (Ednyfed Fychan ap Cynwrig Lord of Brynffenigl and Krigeth was born about 1170 and died in 1246.)