Sir John Wyn was the direct male heir descendant of the princely house of Aberffraw through his ancestor Owain Gwynedd, and pretender to the title prince of Wales and had become the largest landowners in North Wales.
Sir John Wyn was the direct male heir descendant of the princely house of Aberffraw through his ancestor Owain Gwynedd, and pretender to the title prince of Wales. By the 18th century the Wynn family had become the largest landowners in North Wales.