Patron of the popes, fishermen, fishmongers, boatmen, castaways, net makers, cloth weavers, stone masons, brickmakers, bridge builders, potters, blacksmiths, locksmiths, lead casters, watchmakers, joiners, glaziers, paper dealers, butchers, penitents, confessors, virgins; against obsession, epilepsy, rabies, fever, snakebite, foot ailments, theft.
Peter is represented as an apostle with a key and a book.
His feast day is June 29th.