Gwenhwyvar verch Jevan ap Gruffydd
- Marriage (1): Gruffydd ap Heilen
Another name for Gwenhwyvar was Gwen verch Ieuan ap Gruffydd.
Source: Annals and Antiquities of the Counties and County Families of Wales by Thomas Nicholas, Vol. I, London, 1872, p. 362 - Gwenhwyvar verch Jevan ap Gruffydd.
But whose wife was she (see below)?
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, places Gwen as the wife of Gwilym ab Gruffydd ab Heilin (swapped with Eva verch Gruffydd ap David). "Gwen, d. of Ieuan ab Gruffydd ab Madog Ddû of cpoa'r Goleuneu in Tegeingl, ab Rhirid ab Llywelyn ab Owain ab Edwyn ab Goronwy."
Gwenhwyvar married Gruffydd ap Heilen, son of Heilen ap Tudor and Agnes verch Bleddyn ap Owain Brogyntyn. (Gruffydd ap Heilen was born about 1275.)