Blethyn Vychan Ap Blethin

Blethyn Vychan's father was Blethinus Ap Tudor and his mother was Anna Verch Llewelyn.  His paternal grandparents were Tudor Ap Resi Says and Jana Verch Resi Vaughan; his maternal grandfather was Llewelyn Ap Idnerch. He had two brothers named Madoc and Owen.