GYHIRN, a chapelry in the parish of ST-MARY, WISBEACH, hundred of WISBEACH, Isle of ELY, county of CAMBRIDGE, 5 miles (N. N. W.) from March. The living is a perpetual curacy, in the archdeaconry and diocese of Ely, endowed with £200 private benefaction, £600 royal bounty, and £500 parliamentary grant. The chapel is dedicated to St. Mary Magdalene.