Its most famous occupant is Captain John Quilliam, who steered the Victory at the Battle of Trafalgar.
Ballabeg dates to at least 1643 when a Ballabegg was recorded on the Castle Rushen Manorial Roll, under the ownership of Furness Abbey.
Mór marries Ruithcern to Lonán mac Findig who is a close ally of Cathal’s, probably of the Éile.