Dungiven priory is associated with the Ó Catháin and has a Ó Catháin tomb. The Ó Catháin chieften Cooey-na-Gal who died in 1385 is buried there. In the chancelry of the church there is a stone effigy dressed in a padded aketon (coat of mail) with a pisson (large collar pointed at the front) the effigy is armed with sword and axe although the axe is said to have been the favoured weapon of the time.