St Albert's feast day is celebrated on November 15.

* 79 – Mount Vesuvius begins stirring, on the feast day of Vulcan, the Roman god of fire.

Hippolytus of Rome ( d. 235 ) is commonly considered to be the earliest antipope, as he headed a separate group within the Church in Rome against Pope Callixtus I. Hippolytus was reconciled to Callixtus's second successor, Pope Pontian, and both he and Pontian are honoured as saints by the Roman Catholic Church with a shared feast day on 13 August.

In the Eastern Orthodox Church he is also considered a saint, his feast day being celebrated on 15 June .< ref >

Pope Gregory VII canonized Ælfheah in 1078, with a feast day of 19 April.

In the late medieval period, Ælfheah's feast day was celebrated in Scandinavia, perhaps because of the saint's connection with Cnut.

The feast day of Titus was not included in the Tridentine Calendar.

In 1969, the Roman Catholic Church assigned the feast to 26 January so as to celebrate the two disciples of Paul, Titus and Timothy, on the day after the feast of the Conversion of St. Paul.

The feast day of the Roman martyr Felix is 29 July.

Her feast day, December 16, is still kept in many German dioceses.

His feast day in the Roman Catholic Church falls on 17 March.

Athanasius is venerated as a Christian saint, whose feast day is 2 May in Western Christianity, 15 May in the Coptic Orthodox Church, and 18 January in the other Eastern Orthodox Churches.

His feast day is observed on 2 May, the day of his death.

After the end of the official celebration, the day ended in a huge four-day popular feast and people celebrated with fireworks, as well as fine wine and running naked through the streets in order to display their great freedom.

On 14 July 1879, another feast took place, with a semi-official aspect ; the events of the day included a reception in the Chamber of Deputies, organised and presided over by Léon Gambetta, a military review in Longchamp, and a Republican Feast in the Pré Catelan.

The feast day of Barnabas is celebrated on June 11.

In Ireland – when it was part of the United Kingdom of Great Britain and Ireland – the Bank Holidays Act 1871 established the feast day of St. Stephen as a non-movable public holiday on 26 December.

The latest biography of Khmelnytsky by Smoliy and Stepankov, however, challenges the 27 December date and suggests that it is more likely he was born on 9 November ( feast day of St Zenoby ,< ref >

A Venerable has as of yet no feast day, no churches may be built in his or her honor, and the church has made no statement on the person's probable or certain presence in heaven, but prayer cards and other materials may be printed to encourage the faithful to pray for a miracle wrought by his or her intercession as a sign of God's will that the person be canonized.

A feast day will be designated, but its observance is normally restricted to the Blessed's home diocese, to certain locations associated with him or her, and / or to the churches or houses of the blessed's religious order, if they belonged to one.

The saint is assigned a feast day which may be celebrated anywhere within the Catholic Church, although it may or may not appear on the general calendar or local calendars as an obligatory feast, parish churches may be built in his or her honor, and the faithful may freely and without restriction celebrate and honor the saint.

The Eastern Orthodox Church and Eastern Catholic Church celebrate his feast day on 9 June and also, together with Pope Athanasius I of Alexandria, on 18 January.

On 28 February 1476, Pope Sixtus IV, a Franciscan after whom the Sistine Chapel is named, authorized those dioceses that wished to introduce the feast to do so, and introduced it to his own diocese of Rome in 1477, with a specially composed Mass and Office of the feast.

Under Pope Pius V, the Pope who in 1570 established the Tridentine Mass, included the feast ( but without the adjective " Immaculate ") in the Tridentine Calendar, but suppressed the existing special Mass for the feast, directing that the Mass for the Nativity of Mary ( with the word " Nativity " replaced by " Conception ") be used instead.

Part of that earlier Mass was revived in the Mass that Pope Pius IX ordered to be used on the feast and that is still in use.

On 6 December 1708, Pope Clement XI made the feast of the Conception of Mary, at that time still with the Nativity of Mary formula for the Mass, a Holy Day of Obligation.

In 1882 Pope Leo XIII had a Mass and an Office composed for his feast day, which he set at 14 April, the day after the day indicated as that of his death in the Martyrology of Florus ; but since this date quite often falls within the main Paschal celebrations, the feast was moved in 1968 to 1 June, the date on which he has been celebrated in the Byzantine Rite since at least the 9th century.

Pope John XXIII removed this feast from the General Roman Calendar in 1960, along with various other second feasts of a single saint.

** Dedication of the Basilica di San Giovanni in Laterano, Cathedral of the Pope ( memorial feast day )

The rank of the feast was reduced to a Commemoration in the 1955 General Roman Calendar of Pope Pius XII and the General Roman Calendar of 1962.

Pope Urban I's feast day is on 25 May

Pope Urban was beatified in 1881 by Pope Leo XIII with his feast day on 29 July.

His feast day is celebrated on 28 July as " St Victor I, Pope and Martyr ".

Saint Felix I is mentioned as Pope and Martyr, with a simple feast, on 30 May.

The fixing of the feast of All Saints on its current date of 1 November is attributed to Pope Gregory III ( 731 – 741 ), but from the testimony of Pseudo-Bede it is known that 1 November was already associated with All Saints in Great Britain by the beginning of the 8th century.

In 1880, Pope Leo XIII introduced their feast into the calendar of the Roman Catholic Church.

A feast of the Conception of the Blessed Virgin had already begun to be celebrated in some churches of the West.

This victory Pius V attributed to the intercession of the Blessed Virgin Mary and instituted the feast of Our Lady of Victory.

King Stephen died on the feast day which commemorates the bodily assumption into heaven of the Blessed Virgin Mary, the Feast of the Assumption on 15 August, in the year 1038, at Esztergom-Szentkirály or Székesfehérvár, where he was buried.

) The first Indian marriage was blessed by Father Mugártegui on the feast of the " Espousals of the Blessed Virgin Mary ," January 23, 1777.

Morelos adopted the Virgin as the seal of his Congress of Chilpancingo, inscribing her feast day into the Chilpancingo constitution and declaring that Guadalupe was the power behind his victories: New Spain puts less faith in its own efforts than in the power of God and the intercession of its Blessed Mother, who appeared within the precincts of Tepeyac as the miraculous image of Guadalupe that had come to comfort us, defend us, visibly be our protection.

On this feast day, people will pin money on a Blessed Virgin Mary statue as a symbol of prosperity.

Saint Joseph's Day, March 19, the Feast of St. Joseph is in Western Christianity the principal feast day of Saint Joseph, Spouse of the Blessed Virgin Mary.

Between 1870 and 1955, a feast was celebrated in honor of St. Joseph as Spouse of the Blessed Virgin Mary and Patron of the Universal Church, the latter title having been given to him by Pope Pius IX.

On feasts which are doubles of the second class and a fortiori of the first class, as well as on feasts of the Blessed Virgin Mary, the Holy Angels, and Apostles, the psalms are proper to the feast as heretofore.

* Visitation ( Christianity ), a Christian liturgical feast day commemorating the visit of the Blessed Virgin Mary to St. Elizabeth

The feast of St. Dismas is on the 25th of March, shared with the feast of The Annunciation of the Blessed Virgin Mary.

The feast day for the Blessed person is not universal, but is celebrated only in regions where the person receives particular veneration.

The charter of Ecgwine ( written 714 ) records that on the feast of All Saints “ Bishop Wilfrid and I consecrated the church which I had built to God, the Blessed Mary, and to all Christ ’ s elect ”.

From her early youth, Juliana had a veneration for the Blessed Sacrament, and always longed for a special feast in its honour.

On what had been the culminating day of the Lemuralia, May 13 in 609 or 610 — the day being recorded as more significant than the year —, Pope Boniface IV consecrated the Pantheon at Rome to the Blessed Virgin and all the martyrs, and the feast of that dedicatio Sanctae Mariae ad Martyres has been celebrated at Rome ever since.

One inscription sums up many of these perfectly: " I came here for the peace and the comfort one finds at the feet of the Blessed Virgin, also for the feast for the eyes offered by the basilica, for the panorama, the pure air, the space, and the feeling of liberation .” Square and accesses of the basilica one discovers a splendid panorama of the city of Marseilles.

In the Second Branch of the Mabinogi, Gwales is the site of a fabulous castle where the severed head of Bran the Blessed is kept miraculously alive for eighty years while his companions feast in blissful forgetfulness.

Every September, the feast of the Blessed Virgin Mary is celebrated on the first Sunday after 8 September, the birthday of the Virgin Mary.

Beatified by Pope John Paul II on September 3, 2000 with the title of Blessed Chaminade, his feast day is celebrated on January 22.

Beatified by Pope John Paul II on September 3, 2000, Blessed Chaminade's feast day is celebrated on January 22.

In 1955 Pope Pius XII assigned this date to the new feast of the Blessed Virgin Mary, Queen, and moved the feast of Saint Angela to 1 June.

On 3 October 1874 Pope Pius IX proclaimed him Venerable ; on 8 January 1905, Pope Pius X declared him Blessed and proposed him as a model to the parochial clergy ; in 1925 Pope Pius XI canonized him, and assigned 8 August as his feast day.