Saint Augustine of Hippo (†430) was an early Christian theologian and philosopher whose writings influenced the development of Western Christianity and Western philosophy. He was the bishop of Hippo Regius in north Africa and is viewed as one of the most important Church Fathers in Western Christianity for his writings in the Patristic Era. Augustine was canonized by popular acclaim, and later recognized as a Doctor of the Church in 1298 by Pope Boniface VIII. His feast day is 28 August, and he is venerated by all Christian denominations which venerate saints. He is considered the patron saint of brewers, printers, theologians, sore eyes, and a number of cities and dioceses.
Saint Benedict of Nursia (†547 AD) is a Christian saint venerated in the Catholic Church and the Eastern Orthodox Churches. He is a patron saint of Europe and considered to be the founder of Western Christian monasticism. He founded twelve communities for monks and his main achievement is his "Rule of Saint Benedict", containing precepts for his monks combining unique spirit of balance, moderation and reasonableness. He is a holy patron of Against poison, Against witchcraft, Agricultural workers, Covers, Civil engineers, Coppersmiths, Dying people, Erysipelas, Europe, Farmers, Fever, Gall stones, Heerdt (Germany), Heraldry and Officers of arms, the Institute of Christ the King Sovereign Priest, Inflammatory diseases, Italian architects, Kidney disease, Monks, Nettle rash, Norcia, (Italy), People in religious orders, Schoolchildren and students, Servants who have broken their master's belongings, Speleologists, Spelunkers, and Temptations.
Saint Agatha of Sicily (†251) is venerated as a saint and martyr in the Roman Catholic Church, Eastern Orthodox Church, and Oriental Orthodox Churches. She is a holy patron of bellfounders; breast cancer; bakers; Catania, Sicily; protection from natural disasters; fire; earthquakes; volcanic eruptions; jewelers; nurses; rape victims; single laywomen; sterility; torture victims; nurses; wet nurses; as well as Sicily; San Marino; and Zamarramala, Spain. Her feast day is commemorated on February 5th.
Saint Apollonia (†249) was one of a group of virgin martyrs who suffered in Alexandria during a local uprising against the Christians prior to the persecution of Decius. According to church tradition, her torture included having all of her teeth violently pulled out or shattered. For this reason, she is popularly regarded as the patroness of dentistry and those suffering from toothache or other dental problems. She is venerated in Catholic Church, Eastern Orthodox Church, and Oriental Orthodoxy, and her feast day is celebrated on February 9.
Saint Blaise, also known as Saint Blase, was a physician, and bishop of Sebastea in historical Armenia. According to the Acta Sanctorum, he was martyred by being beaten, attacked with iron combs, and beheaded. He is the patron saint of wool combers. In the Latin Church his feast falls on 3 February, in the Eastern Churches on 11 February. Patron of Animals, builders, choking, veterinarians, throats, infants, Maratea, Italy, Sicily, Dalmatia, Dubrovnik, Ciudad del Este, Paraguay, Rubiera, stonecutters, carvers, and wool workers.