Pope Callixtus I, also called Callistus I, was the bishop of Rome from c. 218 to his death c. 222 or 223. He lived during the reigns of the Roman emperors Elagabalus and Alexander Severus. Eusebius and the Liberian catalogue gave him five years of episcopate (217–222). In 217, when Callixtus followed Zephyrinus as Bishop of Rome, he started to admit into the Church converts from sects or schisms. He was martyred for his Christian faith and is venerated as a saint by the Catholic Church.
Agnes of Rome is a virgin martyr, venerated as a saint in the Catholic Church, Oriental Orthodox Church and the Eastern Orthodox Church. St. Agnes is one of several virgin martyrs commemorated by name in the Canon of the Mass.
Pope Caius, also called Gaius, was the bishop of Rome from 17 December 283 to his death in 296. Little information on Caius is available except that given by the Liber Pontificalis, which relies on a legendary account of the martyrdom of Susanna of Rome for its information. According to legend, Caius baptized the men and women who had been converted by Tiburtius and Castulus. His legend states that Caius took refuge in the catacombs of Rome and died a martyr.
Saint Valentine was a 3rd-century Roman saint, commemorated in Western Christianity on February 14 and in Eastern Orthodoxy on July 6. From the High Middle Ages, his Saints' Day has been associated with a tradition of courtly love. He is also a patron saint of Terni, epilepsy and beekeepers. Saint Valentine was a clergyman – either a priest or a bishop – in the Roman Empire who ministered to persecuted Christians. He was martyred and his body buried at a Christian cemetery on the Via Flaminia on February 14, which has been observed as the Feast of Saint Valentine since at least the eighth century.
Saint Lawrence or Laurence was one of the seven deacons of the city of Rome under Pope Sixtus II who were martyred in the persecution of the Christians that the Roman Emperor Valerian ordered in 258. Lawrence encountered the future Pope Sixtus II, who was of Greek origin and one of the most famous and highly esteemed teachers, in Caesaraugusta. Eventually, both left Spain for Rome. When Sixtus became the Pope in 257, he ordained Lawrence as a deacon, and though Lawrence was still young appointed him first among the seven deacons who served in the cathedral church.
Lucia of Syracuse (283–304), also called Saint Lucia or Saint Lucy, was a Christian martyr who died during the Diocletianic Persecution. She is venerated as a saint in the Catholic, Anglican, Lutheran, and Eastern Orthodox churches. She is one of eight women explicitly commemorated by Catholics in the Canon of the Mass. Her traditional feast day, known in Europe as Saint Lucy's Day, is observed by Western Christians on 13 December. Lucia of Syracuse was honored in the Middle Ages and remained a well-known saint in early modern England.
Saint Cecilia was a Roman martyr venerated in Catholic, Orthodox, Anglican, and some Lutheran churches, such as the Church of Sweden. She became the patroness of music and musicians, it being written that, as the musicians played at her wedding, Cecilia "sang in her heart to the Lord". Musical compositions are dedicated to her, and her feast, on 22 November, is the occasion of concerts and musical festivals.
The Basilica of Saint Sabina is a historic church on the Aventine Hill in Rome, Italy. It is a titular minor basilica and mother church of the Roman Catholic Order of Preachers, better known as the Dominicans.
The Basilica of Saint Mary Major, or church of Santa Maria Maggiore, is a Major papal basilica as well as one of the Seven Pilgrim Churches of Rome and the largest Catholic Marian church in Rome, Italy.
Saint Dominic, also known as Dominic of Osma and Dominic of Caleruega, often called Dominic de Guzmán and Domingo Félix de Guzmán, was a Castilian Catholic priest and founder of the Dominican Order. Dominic is the patron saint of astronomers.
The Basilica of Santa Maria in Trastevere ; English: Our Lady in Trastevere) is a titular minor basilica in the Trastevere district of Rome, and one of the oldest churches of Rome. The basic floor plan and wall structure of the church date back to the 340s, and much of the structure to 1140–43. The first sanctuary was built in 221 and 227 by Pope Callixtus I and later completed by Pope Julius I. The church has large areas of important mosaics from the late 13th century by Pietro Cavallini.
The Basilica of St. Mary of the Altar of Heaven is a titular basilica in Rome, located on the highest summit of the Campidoglio. It is still the designated Church of the city council of Rome, which uses the ancient title of Senatus Populusque Romanus. The present Cardinal Priest of the Titulus Sanctae Mariae de Aracoeli is Salvatore De Giorgi.
There are more than 900 churches in Rome. Most, but not all, of these are Catholic.
The Church of Saint Susanna at the Baths of Diocletian is a Roman Catholic parish church located on the Quirinal Hill in Rome, Italy. There has been a titular church associated to its site as far back as AD 280. The current church was rebuilt from 1585 to 1603 for a monastery of Cistercian nuns founded on the site in 1587, which still exists there.
San Sebastiano fuori le mura, or San Sebastiano ad Catacumbas, is a Minor basilica in Rome, central Italy. Up to the Great Jubilee of 2000, San Sebastiano was one of the Seven Pilgrim Churches of Rome, and many pilgrims still favor the traditional list.
The Accademia Nazionale di Santa Cecilia is one of the oldest musical institutions in the world, founded by the papal bull Ratione congruit, issued by Sixtus V in 1585, which invoked two saints prominent in Western musical history: Gregory the Great, for whom the Gregorian chant is named, and Saint Cecilia, the patron saint of music. Since 2005 it has been headquartered at the Renzo Piano designed Parco della Musica in Rome.
Santa Maria Antiqua is a Roman Catholic Marian church in Rome, Italy, built in the 5th century in the Forum Romanum, and for a long time the monumental access to the Palatine imperial palaces.
Santa Maria dei Miracoli and Santa Maria di Montesanto are two churches in Rome.
Santa Maria in Aquiro is a church in Rome, Italy. It is dedicated to Mary, mother of Jesus, and is located on Piazza Capranica.
Saints Cyrus and John are venerated as martyrs. They are especially venerated by the Coptic Church and surnamed Wonderworking Unmercenaries because they healed the sick free of charge.
