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650–630 · Medieval

Gregory (559–630) was a Sicilian Christian prelate who served as Bishop of Agrigento from 590 until at least 603 and was a correspondent of Pope Gregory I.

400–400 · Early Church

Gregory Baeticus (died c. 392) was the bishop of Elvira, in the province of Baetica, Spain. Gregory is first met with as Bishop of Elvira (Illiberis) in 375; he is mentioned in the Luciferian "Libellus precum ad Imperatores" as the defender of the Nicean creed, after Bishop Hosi…

450–539 · Medieval

Gregory of Langres, also called Gregory of Autun, was a Gallo-Roman prelate, born around 446, count of Autun, in Saone-et-Loire then once widowed, towards 500, he becomes bishop of Langres, from 506 to his death in 539.

335–395 · Early Church

Gregory of Nyssa , also known as Gregory Nyssen , was an early Christian theologian who served as the bishop of Nyssa from 372 to 376 and from 378 until his death in 394.

538–594 · Medieval

Gregory of Tours (born Georgius Florentius; 30 November c. 538 – 17 November 594 AD) was a Gallo-Roman historian and Bishop of Tours during the Merovingian period and is known as the "father of French history".

700–780 · Medieval · Benedictines

Gregory of Utrecht (c. 700/705 – August 25, 776) was born of a noble family at Trier. He became a follower of Saint Boniface, who sent him to study at the Monastery of Saint Michael at Ohrdruf. He then accompanied Boniface on his missionary journeys.

1012 · Medieval

Gregory of Ohrid was an 11th-century Orthodox saint, commemorated on January 8. Saint Gregory of Ohrid was bishop of the city of Ohrid. Known for his wisdom, he was nicknamed Gregory the Wise. He died in 1012.

1065–1150 · Medieval · Benedictines

Guarinus of Sitten (German: Warin, French: Guérin) was Bishop of Sion. Guarinus was born in Pont-à-Mousson, Lotharingia, around 1065, into a noble family. About 1085 he became a monk at the Benedictine monastery of Molesme Abbey.

1865–1931 · Contemporary · Xaverian Missionaries

Guido Maria Conforti (30 March 1865 – 5 November 1931) was an Italian Roman Catholic archbishop who founded the Xaverian Missionaries (S.X.) on 3 December 1895.

1060–1140 · Medieval · Camaldolese

Guido della Gherardesca was born in 1060 in Pisa and served as a Catholic priest within the Camaldolese order. He died in 1140 in Donoratico and is recognized as a saint by the Catholic Church.

1004–1070 · Medieval

Saint Guido of Acqui (also Wido) (c. 1004 – 2 June 1070) was Bishop of Acqui (now Acqui Terme) in north-west Italy from 1034 until his death. He was born around 1004 to a noble family of the area of Acqui, the Counts of Acquesana, in Melazzo, where the family's wealth was concen…

1589–1637 · Reformation · Dominican Order

Guillaume Courtet, O.P. (1589–1637) was a French Dominican friar, Catholic priest, and missionary. One of the first Frenchman to have visited Japan, he died as a martyr by beheading in Nagasaki at the hands of the Tokugawa Shogunate on Michaelmas Day 1637 after three days continu…

1046 · Medieval

Guillaume d'Eygliers was a Catholic priest who died in 1046. He is recognized as a saint within Catholicism.

1070–1123 · Medieval

Guiraud (1070–1123) was a bishop of Béziers of the twelfth century He is said to have been the second prior of the Canon Regular community at Cassan Abbey. He served as bishop from 1121 to November 5, 1123. He is a Catholic saint.

900–940 · Medieval

Gunter is a given Germanic name and surname, a variation of Günther. For people with the name, see: Gunter may also refer to:

1159 · Medieval · Augustinians

Saint Guérin was a Catholic priest and member of the Augustinians who served as a bishop. He died in 1159.

1161–1237 · Medieval

Guðmundur Arason was an influential 12th and 13th century Icelandic saintly bishop who took part in increasing the powers of the Catholic Church in medieval Iceland. His story is recorded in several manuscripts, most notably Prestssaga Guðmundar góða.

1869–1886 · Modern

Gyaviira Musoke (died Namugongo, June 3, 1886) was one of the 22 Catholic martyrs known and venerated worldwide as the Uganda Martyrs. They were pages at the royal court of the Kabaka of Buganda, Mwanga II (1884–1903), who were killed between November 15, 1885, and January 27, 18…

701–780 · Medieval

Hanno of Verona was born in 701 in Verona and served as a Catholic priest and bishop. He died in 780 and is recognized as a saint in the Catholic Church.

1760 · Modern

800–815 · Medieval

Hathumar (born c. 760; died August 9, 815, in Paderborn) was the first Bishop of Paderborn. Hathumar (Old High German for "famous in battle," Latin: Hatumarus) came from the Saxon nobility.

778–853 · Medieval · Benedictines

Haymo (or Haimo) (died 27 March 853) was a German Benedictine monk who served as bishop of Halberstadt, and was a noted author. The exact date and place of Haymo's birth are unknown. He entered the Order of St.

900–871 · Medieval

Heahmund (or Hamund) was a medieval Bishop of Sherborne. He was a warrior-bishop and he was killed fighting against the Danes for the Anglo-Saxon King Æthelred I of Wessex and his brother, the future King Alfred the Great. Heahmund was consecrated in 867 or 868.

970–1019 · Medieval

Heimerad (also known as Heimrad, Haimrad or Heimo, c. 970 in Meßkirch near the Bodensee in Baden – 28 June 1019 on the Hasunger Berg (now Burghasungen) near Kassel) was a German priest and travelling preacher.

1900–1943 · Contemporary

Helena Cierpka, Sister Maria Gwidona of the Divine Mercy (born April 11, 1900, in Granowiec, died August 1, 1943, near Nowogródek), was a Polish religious sister of the Congregation of the Sisters of the Holy Family of Nazareth and a blessed of the Catholic Church.

1852–1900 · Contemporary · Divine Word Missionaries

Helena Stollenwerk, SSpS (28 November 1852 - 3 February 1900) was a German Catholic religious sister who collaborated with Arnold Janssen and Hendrina Stenmanns and co-founded the Missionary Sisters Servants of the Holy Spirit.

1200–1270 · Medieval · Dominican Order

Blessed Helena of Veszprém (Hungarian: Magyar Boldog Ilona) (born early 1200s – Veszprém, c. 1270) was the prioress of the Dominican convent in Veszprém and the tutor of Princess Saint Margaret of Hungary.

387 · Early Church

Helladius of Auxerre (died 387) was the bishop of Auxerre for thirty years from 357 until his death. St. Amator (died 418) was converted to Christianity, ordained a deacon and tonsured by Helladius, which provides the earliest example of ecclesiastical tonsure mentioned in the re…

501–633 · Medieval

Helladius, Eladio or Elladio of Toledo (died 633, in Toledo) was a Christian archbishop. Born into a Visigothic noble family in Spain, he initially held important positions at court but was attracted to the monastic life and took his vows at the Agali monastery.

973–1024 · Medieval

Henry II (German: Heinrich II; Italian: Enrico II; Latin: Henricus; 6 May 973 – 13 July 1024), also known as Saint Henry, Obl. S. B., was Holy Roman Emperor (Latin: Romanorum Imperator) from 1014. He died without an heir in 1024 and was the last ruler of the Ottonian line.

1595–1645 · Reformation · Society of Jesus

Henry Morse (1595 – 1 February 1645) was one of the Catholic Forty Martyrs of England and Wales. Henry Morse was born a Protestant in 1595 at his grandmother's house at Brome in the English county of Suffolk, the son of Robert Morse, a minor landowner of Tivetshall St Mary, Norf…

1558–1595 · Reformation · Society of Jesus

Henry Walpole, SJ (1558 – 7 April 1595) was an English Jesuit martyr, executed at York for refusing to take the Oath of Supremacy. Walpole was born at Docking, Norfolk, in 1558, the eldest son of Christopher Walpole, by Margery, heiress of Richard Beckham of Narford.

1888–1942 · Contemporary

The 108 Martyrs of World War II, known also as the 108 Blessed Polish Martyrs (Polish: 108 błogosławionych męczenników), were Catholics from Poland killed during World War II by Nazi Germany. Their liturgical feast day is 12 June.

1101–1180 · Medieval

Herbert Hoscam (died 1180) was of English birth, and served as prelate to Irpinia area, as the Archbishop of Conza.

600–687 · Medieval

Saint Herbert of Derwentwater (died 20 March 687) was an Anglo-Saxon priest and hermit who lived on the small St Herbert's Island in Derwentwater, Cumbria, England. His friendship with St Cuthbert is explored in a poem by William Wordsworth.

450–549 · Medieval

Herculanus of Perugia (Italian: Ercolano; died 549 AD) was a bishop of Perugia. He was canonized as a saint by the Catholic Church and is recognised as patron saint of Perugia. His main feast day is November 7; his second feast is celebrated on March 1.

1390–1451 · Medieval · Franciscans

Herculanus of Piegaro (died 1451) was an Italian Franciscan, beatified in 1860. He is commemorated on June 2. Born at Piegaro, he entered the Franciscan Convent of the Strict Observance at Sarteano, where he studied under Albert Berdini of Sarteano.

970–1021 · Medieval

Heribert of Cologne (c. 970 – 16 March 1021), also known as Saint Heribert, was a German Roman Catholic prelate who served as the Archbishop of Cologne from 999 until his death. He also served as the Chancellor for the Emperor Otto III since 994.

695–745 · Medieval · Benedictines

Saint Herlindis (or Harlindis) (c.695 in Maaseik – 745 or 753 in Aldeneik, near Maaseik), sister of Saint Relindis, was a Frankish saint and abbess.

300–304 · Early Church

Hermagoras of Aquileia (also spelled Hermenagoras, Hermogenes, Ermacoras) (Italian: Sant'Ermagora, Friulian: Sant Macôr or Sant Ramacul, Slovene: sveti Mohor; fl. 3rd century – c. 305) is considered the first bishop of Aquileia, northern Italy.

1150–1241 · Medieval · Premonstratensians

Hermann Joseph, (c. 1150 – 7 April 1241) was a German Premonstratensian canon regular and mystic. Never formally canonized, in 1958 his status as a saint of the Roman Catholic Church was formally recognized by Pope Pius XII.

564–585 · Medieval

Saint Hermenegild or Ermengild (died 13 April 585; Spanish: San Hermenegildo; Latin: Hermenegildus, from Gothic 𐌹𐍂𐌼𐌿𐌽𐌰𐌲𐌹𐌻𐌳𐍃 *Airmana-gild, "immense tribute"), was the son of King Liuvigild of the Visigothic Kingdom in the Iberian Peninsula and southern France.

943 · Medieval · Benedictines

Hermenegild of Salceda (Galicia, 10th century – Salceda de Caselas, Pontevedra, 943) was a Galician Benedictine monk and saint from the monastery of Santa Maria de Saliceta in Salceda de Caselas, three leagues from Tui.

900–942 · Medieval · Benedictines

Hermogius was a Benedictine bishop, and uncle to Pelagius of Cordova. Born at Tui, Spain, Hermogius founded Labrugia Monastery in Spanish Galicia in 915. Shortly afterwards he was taken prisoner by the Moors after their recent conquest of the area.

565 · Medieval

Saint Hesychius or Isicius (French: Isice; died c. 565) was a bishop of Vienne from about 545 to his death. He is venerated as a saint in the Catholic church. Hesychius is mentioned as a Metropolitan Bishop of Vienna in the catalog of Bishop Adon of Vienna (799-875).

601–707 · Medieval · Benedictines

Hildulf (died 707) was an abbot, founder of Moyenmoutier Abbey, and reputed bishop of Trier. He is a Catholic and Orthodox saint. His feast day is 11 July.

100–1 · Early Church

Hierotheos the Thesmothete (Greek: Ἱερόθεος ὁ Θεσμοθέτης) is the reputed first head and bishop of the Christian Athenians. The title thesmothete means ruler, or junior archon, of Athens (literally "rule-setter").

415–468 · Early Church

Pope Hilarius (also Hilarus, Hilary; died 29 February 468) was the bishop of Rome from 461 to 468. In 449, Hilarius served as a legate for Pope Leo I at the Second Council of Ephesus.

401–449 · Early Church

Hilary of Arles, also known by his Latin name Hilarius (c. 403–449), was a bishop of Arles in Southern France. He is venerated as a saint in the Eastern Orthodox Church and Roman Catholic Church, with 5 May being his feast day.

1098–1179 · Medieval · Benedictines

Hildegard of Bingen OSB , also known as the Sibyl of the Rhine, was a German Benedictine abbess and polymath active as a writer, composer, philosopher, mystic, visionary, and as a medical writer and practitioner of the Catholic Church during the High Middle Ages.