Ambrose of Sienna was an Italian Dominican teacher, missionary and diplomat.

Biography

Ambrose was born at

Siena Siena ( , ; lat, Sena Iulia) is a city in Tuscany, Italy. It is the capital of the province of Siena. The city is historically linked to commercial and banking activities, having been a major banking center until the 13th and 14th centuri ...

on 16 April 1220, to the noble family of Sansedoni.Monks of Ramsgate. "Ambrose". ''Book of Saints'', 1921. CatholicSaints.Info. 1 June 2012
/ref> When he was around a year old, Ambrose was cured of a congenital deformity, in the Dominican church of St.

Mary Magdalene Mary Magdalene (sometimes called Mary of Magdala, or simply the Magdalene or the Madeleine) was a woman who, according to the four canonical gospels, traveled with Jesus as one of his followers and was a witness to crucifixion of Jesus, his cru ...

. As a child and youth he was noted for his love of charity, exercised especially towards pilgrims, the sick in hospitals, and prisoners. He entered the

novitiate The novitiate, also called the noviciate, is the period of training and preparation that a Christian ''novice'' (or ''prospective'') monastic, apostolic, or member of a religious order undergoes prior to taking vows in order to discern whether ...

of the Dominican convent in his native city at the age of seventeen, was sent to Paris to continue his philosophical and theological studies under

Albert the Great Albertus Magnus (c. 1200 – 15 November 1280), also known as Saint Albert the Great or Albert of Cologne, was a German Dominican friar, philosopher, scientist, and bishop. Later canonised as a Catholic saint, he was known during his life ...

and had for a fellow-student there,

Thomas Aquinas Thomas Aquinas, OP (; it, Tommaso d'Aquino, lit=Thomas of Aquino; 1225 – 7 March 1274) was an Italian Dominican friar and priest who was an influential philosopher, theologian and jurist in the tradition of scholasticism; he is known wi ...

.Fitzgerald, Edward. "Bl. Ambrose of Sienna." The Catholic Encyclopedia. Vol. 1. New York: Robert Appleton Company, 1907. 24 Dec. 2012
/ref> In 1248 he was sent with Thomas to

Cologne Cologne ( ; german: Köln ; ksh, Kölle ) is the largest city of the German western States of Germany, state of North Rhine-Westphalia (NRW) and the List of cities in Germany by population, fourth-most populous city of Germany with 1.1 m ...

, where he taught in the Dominican schools. In 1260 he was one of the band of missionaries who evangelized

Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...

. Six years later Sienna was put under an

interdict In Catholic canon law, an interdict () is an ecclesiastical censure, or ban that prohibits persons, certain active Church individuals or groups from participating in certain rites, or that the rites and services of the church are banished from ...

for having espoused the cause of the

Emperor Frederick II Frederick II (German: ''Friedrich''; Italian: ''Federico''; Latin: ''Federicus''; 26 December 1194 – 13 December 1250) was King of Sicily from 1198, King of Germany from 1212, King of Italy and Holy Roman Emperor from 1220 and King of Jerusa ...

, then at enmity with the

Holy See The Holy See ( lat, Sancta Sedes, ; it, Santa Sede ), also called the See of Rome, Petrine See or Apostolic See, is the jurisdiction of the Pope in his role as the bishop of Rome. It includes the apostolic episcopal see of the Diocese of Rome ...

. The Siennese petitioned Ambrose to plead their cause before the Sovereign Pontiff, and so successfully did he do this that he obtained for his native city full pardon and a renewal of all her privileges. The Siennese soon cast off their allegiance; a second time Ambrose obtained pardon for them. He brought about a reconciliation between King

Conradin Conrad III (25 March 1252 – 29 October 1268), called ''the Younger'' or ''the Boy'', but usually known by the diminutive Conradin (german: link=no, Konradin, it, Corradino), was the last direct heir of the House of Hohenstaufen. He was Duke ...

of Germany and

Pope Clement IV Pope Clement IV ( la, Clemens IV; 23 November 1190 – 29 November 1268), born Gui Foucois ( la, Guido Falcodius; french: Guy de Foulques or ') and also known as Guy le Gros ( French for "Guy the Fat"; it, Guido il Grosso), was bishop of Le P ...

. Around this time he was chosen bishop of his native city, but he declined the office. For a time, he devoted himself to preaching the

Eighth Crusade The Eighth Crusade was the second Crusade launched by Louis IX of France, this one against the Hafsid dynasty in Tunisia in 1270. It is also known as the Crusade of Louis IX against Tunis or the Second Crusade of Louis. The Crusade did not see ...

; and later, at the request of

Pope Gregory X Pope Gregory X ( la, Gregorius X; – 10 January 1276), born Teobaldo Visconti, was head of the Catholic Church and ruler of the Papal States from 1 September 1271 to his death and was a member of the Secular Franciscan Order. He was ...

, caused the studies which the late wars had practically suspended to be resumed in the Dominican convent at Rome. After the death of Pope Gregory X, he retired to one of the convents of his order, whence he was summoned by

Innocent V Pope Innocent V ( la, Innocentius V; c. 1225 – 22 June 1276), born Pierre de Tarentaise, was head of the Catholic Church and ruler of the Papal States from 21 January to 22 June 1276. A member of the Order of Preachers, he acquired a reputatio ...

and sent as

papal legate 300px, A woodcut showing Henry II of England greeting the pope's legate. A papal legate or apostolic legate (from the ancient Roman title ''legatus'') is a personal representative of the pope to foreign nations, or to some part of the Catholic ...

Tuscany Tuscany ( ; it, Toscana ) is a Regions of Italy, region in central Italy with an area of about and a population of about 3.8 million inhabitants. The regional capital is Florence (''Firenze''). Tuscany is known for its landscapes, history, art ...

. He restored peace there between

Florence Florence ( ; it, Firenze ) is a city in Central Italy and the capital city of the Tuscany region. It is the most populated city in Tuscany, with 383,083 inhabitants in 2016, and over 1,520,000 in its metropolitan area.Bilancio demografico an ...

and

Pisa Pisa ( , or ) is a city and ''comune'' in Tuscany, central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for its leaning tower, the cit ...

and also between the dogal republics of

Venice Venice ( ; it, Venezia ; vec, Venesia or ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 small islands that are separated by canals and linked by over 400 ...

and

Genoa Genoa ( ; it, Genova ; lij, Zêna ). is the capital of the Italian region of Liguria and the List of cities in Italy, sixth-largest city in Italy. In 2015, 594,733 people lived within the city's administrative limits. As of the 2011 Italian ce ...

, another pair of commercial rivals within Italy. He died at Sienna, in 1286. His name was inserted in the

Roman Martyrology The ''Roman Martyrology'' ( la, Martyrologium Romanum) is the official martyrology of the Catholic Church. Its use is obligatory in matters regarding the Roman Rite liturgy, but dioceses, countries and religious institutes may add duly approved ...

in 1577. His biographers exhibit his life as one of perfect humility. He loved poetry. He was a renowned

preacher A preacher is a person who delivers sermons or homilies on religious topics to an assembly of people. Less common are preachers who preach on the street, or those whose message is not necessarily religious, but who preach components such as a ...

. His oratory, simple rather than elegant, was most convincing and effective. His sermons, although once collected, are not extant.

References

{{DEFAULTSORT:Ambrose of Siena 1220 births 1286 deaths Italian Dominicans Italian beatified people People from Siena 13th-century venerated Christians Italian Roman Catholic missionaries Dominican missionaries Roman Catholic missionaries in Hungary