There is a line of Friths based in Eniskillen, Northern Ireland. They are reputed to be descended from: John Frith one of the Smithfield Martyrs, burnt 1533, but this is not proven.
The line may have started with a John Frith, born Dronfield, Derbyshire settled Enniskillen in 1560. Son William Frith, fought in Battle of Boyne. Sword with the family at Lawnkilla. Son John Frith, m.Allis - Churchwarden Ek. Son William Frith, of Derryargan. Churchwarden 1689 Son Robert Frith,, 1670-1760 m. Sarah BALL of Levagny. Son William Frith,, 1693-1792,of Crossnalane m. Isabella Slack Son James Frith, d. 1819 of The Cross (Frithcross) m. Ann Gamble. Sword and pistol at Lawnkilla. Son William Baptist Frith, 1784-1864 m. Jane Brien Dau Margaret m. Henry Reed the Victorian shipping tycoon from Tasmania.
Any information would be welcome! Stephen Cox