Alys ferch Owain Glyndŵr

Alys ferch Owain Glyndŵr was one of the daughters of Margaret Hanmer and Owain Glyndŵr, the disinherited prince of the old Welsh royal house of Powys Fadog, who led a major revolt in Wales between 1400 and ca. 1416 against King Henry IV of England.
Little is known about any of the children of Owain Glyndŵr.