Petrus Crassus
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Petrus Crassus
Petrus Crassus was a jurist of the eleventh century, teaching at Ravenna. He is known for his treatise ''The Defence of King Henry'' (Latin: ''Defensio Henrici IV'') from 1084 supporting the Emperor Henry IV against Pope Gregory VII during the investiture contest. According to the ''Catholic Encyclopedia'', he was the only layman involved in the struggle, and supported the autonomy of the state. Walter Ullmann says that the ''Defensio'' is "the first book that employed Roman law in a professional manner and in the service of public government." Joseph Canning writes''A History of Medieval Political Thought'' (1996), p.101. Peter Crassus' text also formed part of the general theme of Romanism developed among Italian supporters of the Salian monarchy, as witnessed by Benzo of Alba Benzo of Alba (died ) was an Italian bishop. He was an opponent of Gregorian reform who supported Henry IV of Germany in the Investiture Controversy. Benzo's date of birth is unknown but he was probably bor ...
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Ravenna
Ravenna ( , , also ; rgn, Ravèna) is the capital city of the Province of Ravenna, in the Emilia-Romagna region of Northern Italy. It was the capital city of the Western Roman Empire from 408 until its collapse in 476. It then served as the capital of the Ostrogothic Kingdom until it was re-conquered in 540 by the Byzantine Empire. Afterwards, the city formed the centre of the Byzantine Exarchate of Ravenna until the last exarch was executed by the Lombards in 751. Although it is an inland city, Ravenna is connected to the Adriatic Sea by the Candiano Canal. It is known for its well-preserved late Roman and Byzantine architecture, with eight buildings comprising the UNESCO World Heritage Site "Early Christian Monuments of Ravenna". History The origin of the name ''Ravenna'' is unclear. Some have speculated that "Ravenna" is related to "Rasenna" (or "Rasna"), the term that the Etruscan civilization, Etruscans used for themselves, but there is no agreement on this point. Ancien ...
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Emperor Henry IV
Henry IV (german: Heinrich IV; 11 November 1050 – 7 August 1106) was Holy Roman Emperor from 1084 to 1105, King of Germany from 1054 to 1105, King of Italy and Burgundy from 1056 to 1105, and Duke of Bavaria from 1052 to 1054. He was the son of Henry III, Holy Roman Emperor—the second monarch of the Salian dynasty—and Agnes of Poitou. After his father's death on 5 October 1056, Henry was placed under his mother's guardianship. She made grants to German aristocrats to secure their support. Unlike her late husband, she could not control the election of the popes, thus the idea of the "liberty of the Church" strengthened during her rule. Taking advantage of her weakness, Archbishop Anno II of Cologne kidnapped Henry in April 1062. He administered Germany until Henry came of age in 1065. Henry endeavoured to recover the royal estates that had been lost during his minority. He employed low-ranking officials to carry out his new policies, causing discontent in Saxony and Thuri ...
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Pope Gregory VII
Pope Gregory VII ( la, Gregorius VII; 1015 – 25 May 1085), born Hildebrand of Sovana ( it, Ildebrando di Soana), was head of the Catholic Church and ruler of the Papal States from 22 April 1073 to his death in 1085. He is venerated as a saint in the Catholic Church. One of the great reforming popes, he is perhaps best known for the part he played in the Investiture Controversy, his dispute with Emperor Henry IV that affirmed the primacy of papal authority and the new canon law governing the election of the pope by the College of Cardinals. He was also at the forefront of developments in the relationship between the emperor and the papacy during the years before he became pope. He was the first pope in several centuries to rigorously enforce the Western Church's ancient policy of celibacy for the clergy and also attacked the practice of simony. Gregory VII excommunicated Henry IV three times. Consequently, Henry IV would appoint Antipope Clement III to oppose him in the polit ...
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Investiture Contest
The Investiture Controversy, also called Investiture Contest (German: ''Investiturstreit''; ), was a conflict between the Church and the state in medieval Europe over the ability to choose and install bishops (investiture) and abbots of monasteries and the pope himself. A series of popes in the 11th and 12th centuries undercut the power of the Holy Roman Emperor and other European monarchies, and the controversy led to nearly 50 years of conflict. It began as a power struggle between Pope Gregory VII and Henry IV (then King, later Holy Roman Emperor) in 1076. The conflict ended in 1122, when Pope Callixtus II and Henry V, Holy Roman Emperor, Emperor Henry V agreed on the Concordat of Worms. The agreement required bishops to swear an oath of fealty to the secular monarch, who held authority "by the lance" but left selection to the church. It affirmed the right of the church to invest bishops with sacred authority, symbolized by a Ecclesiastical ring, ring and crozier, staff ...
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Catholic Encyclopedia
The ''Catholic Encyclopedia: An International Work of Reference on the Constitution, Doctrine, Discipline, and History of the Catholic Church'' (also referred to as the ''Old Catholic Encyclopedia'' and the ''Original Catholic Encyclopedia'') is an English-language encyclopedia published in the United States and designed to serve the Catholic Church. The first volume appeared in March 1907 and the last three volumes appeared in 1912, followed by a master index volume in 1914 and later supplementary volumes. It was designed "to give its readers full and authoritative information on the entire cycle of Catholic interests, action and doctrine". The ''Catholic Encyclopedia'' was published by the Robert Appleton Company (RAC), a publishing company incorporated at New York in February 1905 for the express purpose of publishing the encyclopedia. The five members of the encyclopedia's Editorial Board also served as the directors of the company. In 1912 the company's name was changed to ...
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Walter Ullmann
Walter Ullmann (29 November 1910 – 18 January 1983) was an Austrian-Jewish scholar who left Austria in the 1930s and settled in the United Kingdom, where he became a naturalised citizen. He was a recognised authority on medieval political thought, and in particular legal theory, an area in which he published prolifically. Life Ullmann was the son of a doctor. He attended the classical languages school in Horn and studied law at Vienna and Innsbruck. Having a non-Aryan grandfather made it dangerous for him to remain in Austria, so he left for England in 1939 and took up a position at Ratcliffe College, a Roman Catholic boarding school in Leicestershire. In 1940 he enlisted. He served for three years, first in the Royal Pioneer Corps and then in the Royal Engineers, before being discharged due to ill health. After the war he had positions at the University of Leeds, and then from 1949 at the University of Cambridge, becoming a Fellow of Trinity College, Cambridge. He became Pr ...
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Salian
The Salian dynasty or Salic dynasty (german: Salier) was a dynasty in the High Middle Ages. The dynasty provided four kings of Germany (1024–1125), all of whom went on to be crowned Holy Roman emperors (1027–1125). After the death of the last Ottonian emperor in 1024, the Kingdom of Germany and later the entire Holy Roman Empire passed to Conrad II, a Salian. He was followed by three more Salian rulers: Henry III, Henry IV, and Henry V. They established their monarchy as a major European power. The Salian dynasty developed a permanent administrative system based on a class of public officials answerable to the crown. Origins and name Modern historians suppose that the Salians descended from the Widonids, a prominent noble kindred emerging in the 7th century. Their estates were located at the confluence of rivers Moselle and Saar and they supported the Carolingians. The Widonids' eastward expansion towards the river Rhine started after they founded Hornbach Abbey ...
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Benzo Of Alba
Benzo of Alba (died ) was an Italian bishop. He was an opponent of Gregorian reform who supported Henry IV of Germany in the Investiture Controversy. Benzo's date of birth is unknown but he was probably born in northern Italy. Benzo began his career in the imperial chapel, and was probably raised to the see of Alba by Henry III, Holy Roman Emperor. During the Cadalan Schism (1061–1064), Benzo supported the imperial candidate, Bishop Cadalus of Parma, against the reform candidate, Pope Alexander II. Benzo later opposed Pope Gregory VII Pope Gregory VII ( la, Gregorius VII; 1015 – 25 May 1085), born Hildebrand of Sovana ( it, Ildebrando di Soana), was head of the Catholic Church and ruler of the Papal States from 22 April 1073 to his death in 1085. He is venerated as a saint .... He was driven from his see by members of the Pataria around 1076 or 1077, and probably returned to the imperial court during 1081–1084. Around 1085–1086, he wrote his only extant work: ''Ad ...
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11th-century Italian Jurists
The 11th century is the period from 1001 ( MI) through 1100 ( MC) in accordance with the Julian calendar, and the 1st century of the 2nd millennium. In the history of Europe, this period is considered the early part of the High Middle Ages. There was, after a brief ascendancy, a sudden decline of Byzantine power and a rise of Norman domination over much of Europe, along with the prominent role in Europe of notably influential popes. Christendom experienced a formal schism in this century which had been developing over previous centuries between the Latin West and Byzantine East, causing a split in its two largest denominations to this day: Roman Catholicism and Eastern Orthodoxy. In Song dynasty China and the classical Islamic world, this century marked the high point for both classical Chinese civilization, science and technology, and classical Islamic science, philosophy, technology and literature. Rival political factions at the Song dynasty court created strife amongst th ...
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11th-century Italian Writers
The 11th century is the period from 1001 ( MI) through 1100 ( MC) in accordance with the Julian calendar, and the 1st century of the 2nd millennium. In the history of Europe, this period is considered the early part of the High Middle Ages. There was, after a brief ascendancy, a sudden decline of Byzantine power and a rise of Norman domination over much of Europe, along with the prominent role in Europe of notably influential popes. Christendom experienced a formal schism in this century which had been developing over previous centuries between the Latin West and Byzantine East, causing a split in its two largest denominations to this day: Roman Catholicism and Eastern Orthodoxy. In Song dynasty China and the classical Islamic world, this century marked the high point for both classical Chinese civilization, science and technology, and classical Islamic science, philosophy, technology and literature. Rival political factions at the Song dynasty court created strife amongst th ...
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