books.google.com - This translation includes the Genealogy of Iestyn, the Son of Gwrgan, Prince of Glamorgan; together with a short account of the accomplishments and achievements of the several princes it includes. It also contains the genealogies and families of the British Saints from the Long Book of Thomas Truman,...http://books.google.com/books/about/The_Genealogy_Of_Iestyn_The_Son_Of_Gwrga.html?id=6_0YXFstmRoC&utm_source=gb-gplus-shareThe Genealogy Of Iestyn The Son Of Gwrgan