Note w — Chapter the third. Of the KING, and his TITLE.
Reading edition
Elizabeth of York, the mother of queen Margaret of Scotland, was heiress of the house of Mortimer. And Mr Carte observes, that the house of Mortimer, in virtue of it's descent from Gladys only sister to Lewellin ap Jorweth the great, had the true right to the principality of Wales. iii. 705.