Several Welsh Families, associates in the invasion of Strongbow, settled in the west of Ireland. Of these, the principal whose names have been preserved by the Irish antiquarians were the Walshes, Joyces, Heils (a quibus Mac Hale), Lawlesses, Tomlyns, Lynotts, and Barretts, which last draw their pedigree from Walynes, son of Guyndally, the Ard Maor, or High Steward of the Lordship of Camelot, and had their chief seats in the territory of the two Bacs, in the barony of Tirawley, and county of Mayo. Clochan-na-n'all,