Gero (c. 900 – 29 June 976) was

Archbishop of Cologne The Archbishop of Cologne governs the Roman Catholic Archdiocese of Cologne in western North Rhine-Westphalia. Historically, the archbishop was ''ex officio'' one of the prince-electors of the Holy Roman Empire and ruled the Electorate of Cologne ...

from 969 until his death. Tomb of Archbishop Gero of Cologne

Gero originated from

Saxony Saxony, officially the Free State of Saxony, is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, and Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and ...

, probably a son of the

Billung The House of Billung was a dynasty of Saxon noblemen in the 9th through 12th centuries. The first known member of the house was Count Wichmann, mentioned as a Billung in 811. Oda, the wife of Count Liudolf, oldest known member of the Liudol ...

count Christian (d. 950), who ruled in the Eastphalian

Nordthüringgau The Nordthüringgau was a medieval county () in the Eastphalian region of the German stem duchy of Saxony. Geography The county was located on both sides of the upper Aller river in present-day Saxony-Anhalt. It was bounded by the Lappwald hill ...

and

Schwabengau The Schwabengau (modernized name; originally: Suavia, Suevon, Nordosquavi) was an early medieval shire ('' Gau'') in the Eastphalia region of the medieval Duchy of Saxony. Ruled by the House of Ascania, it became the nucleus of the later Princi ...

as well as over the adjacent lands of Serimunt in the ''

Marca Geronis The ''Marca Geronis'' or March of Gero was a vast marches, super-march in the middle of the tenth century. It was probably created for Thietmar, Margrave of Merseburg, Thietmar in the 920s and passed consecutively to his two sons, Siegfried, Margra ...

''. He and his brother Margrave Thietmar of Meissen were the sons of Christian's marriage with Hidda, sister of Margrave Gero the Great.Bernhardt, 170. In 969, Gero was elected Archbishop of

Cologne Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...

by the cathedral chapter. According to the medieval chronicler Bishop

Thietmar of Merseburg Thietmar (also Dietmar or Dithmar; 25 July 9751 December 1018), Prince-Bishop of Merseburg from 1009 until his death in 1018, was an important chronicler recording the reigns of German kings and Holy Roman Emperors of the Ottonian (Saxon) dynas ...

, he at first met with opposition from the Emperor

Otto the Great Otto I (23 November 912 – 7 May 973), known as Otto the Great ( ) or Otto of Saxony ( ), was East Frankish ( German) king from 936 and Holy Roman Emperor from 962 until his death in 973. He was the eldest son of Henry the Fowler and Matilda ...

. In late 971, he was an ambassador to the

Byzantine The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

court in

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

, in order to arrange the marriage of Otto's heir,

Otto II Otto II (955 – 7 December 983), called the Red (), was Holy Roman Emperor from 973 until his death in 983. A member of the Ottonian dynasty, Otto II was the youngest and sole surviving son of Otto the Great and Adelaide of Italy. Otto II was ...

, to the Byzantine princess

Theophanu Theophanu Skleraina (; also ''Theophania'', ''Theophana'', ''Theophane'' or ''Theophano''; Medieval Greek ; AD 955 15 June 991) was empress of the Holy Roman Empire by marriage to Emperor Otto II, and regent of the Empire during the minority ...

in April 972 in

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

. On that journey he also brought back some relics of

Saint Pantaleon Saint Pantaleon (), counted in Western Christianity as among the Fourteen Holy Helpers of the Late Middle Ages, and in Eastern Christianity as one of the Holy Unmercenary Healers, was a martyr of Nicomedia in Bithynia during the Diocletianic P ...

for the dedication of the new St. Pantaleon's Church in Cologne. In 972 he attended a

synod A synod () is a council of a Christian denomination, usually convened to decide an issue of doctrine, administration or application. The word '' synod'' comes from the Ancient Greek () ; the term is analogous with the Latin word . Originally, ...

Ingelheim Ingelheim (), officially Ingelheim am Rhein (), is a town in the Mainz-Bingen Districts of Germany, district in the Rhineland-Palatinate state of Germany. The town sprawls along the Rhine's left bank. It has been Mainz-Bingen's district seat sin ...

, and the next year was present at the emperor's funeral. On 29 August 970, he and his brother Thietmar donated part of their inheritance for the foundation of a monastery at

Thankmarsfelde Thankmarsfelde was a former Benedictine monastery in the Harz Mountains of Germany, south of Ballenstedt. It was founded and endowed by Archbishop Gero of Cologne and his brother, Margrave Thietmar on 29 August 970 in the church in Thankmarsfel ...

. By 975 (probably in 971), this became a royal monastery and was moved (in 975) to Nienburg, a site in the founders' familial lands, where it would serve as a missionary base for work amongst the

Polabian Slavs Polabian Slavs, also known as Elbe Slavs and more broadly as Wends, is a collective term applied to a number of Lechites, Lechitic (West Slavs, West Slavic) tribes who lived scattered along the Elbe river in what is today eastern Germany. The ...

.Bernhardt, 171. In 974, Gero established the monastery of Gladbach at the site of a former church, which had been destroyed during the Hungarian incursions. Gerokreuz wunder

Gero died in 976 and was buried in the Cathedral of Cologne, where he left as his legacy the Romanesque

Gero Cross The Gero Cross or Gero Crucifix (), of around 965–970, is the oldest large sculpture of the crucified Christ north of the Alps, and has always been displayed in Cologne Cathedral in Germany. It was commissioned by Gero, Archbishop of Cologne, ...

, one of the oldest large

crucifix A crucifix (from the Latin meaning '(one) fixed to a cross') is a cross with an image of Jesus on it, as distinct from a bare cross. The representation of Jesus himself on the cross is referred to in English as the (Latin for 'body'). The cru ...

es in Germany and a milestone of Western Christian

iconography Iconography, as a branch of art history, studies the identification, description and interpretation of the content of images: the subjects depicted, the particular compositions and details used to do so, and other elements that are distinct fro ...

. The

Gero Codex The Gero Codex or Gero-Codex is an Ottonian art, Ottonian illuminated manuscript probably produced at Reichenau Abbey in Germany between 950 and 970. It is one of the first and most splendid of the Eburnant group of early Ottonian manuscripts. It ...

was probably drawn up in 969 at the behest of Archbishop Gero at the

scriptorium A scriptorium () was a writing room in medieval European monasteries for the copying and illuminating of manuscripts by scribes. The term has perhaps been over-used—only some monasteries had special rooms set aside for scribes. Often they ...

Reichenau Abbey Reichenau Abbey was a Benedictine monastery on Reichenau Island (known in Latin as Augia Dives) in southern Germany. It was founded in 724 by the itinerant Saint Pirmin, who is said to have fled Visigothic Spain ahead of the Moorish invaders, w ...

. The

pericope In rhetoric, a pericope (; Greek , "a cutting-out") is a set of verses that forms one coherent unit or thought, suitable for public reading from a text, now usually of sacred scripture. Description The term can also be used as a way to identi ...

contains an

evangeliary The Evangeliary or Book of the Gospels is a liturgical book containing only those portions of the four gospels which are read during Mass or in other public offices of the Church. The corresponding terms in Latin are and . The Evangeliary develo ...

of the

liturgical year The liturgical year, also called the church year, Christian year, ecclesiastical calendar, or kalendar, consists of the cycle of liturgical days and seasons that determines when feast days, including celebrations of saints, are to be obse ...

to find a use in

mass Mass is an Intrinsic and extrinsic properties, intrinsic property of a physical body, body. It was traditionally believed to be related to the physical quantity, quantity of matter in a body, until the discovery of the atom and particle physi ...

services. An excellent example of

Ottonian art Ottonian art is a style (visual arts), style in Pre-Romanesque art, pre-romanesque German art, covering also some works from the Low Countries, northern Italy and eastern France. It was named by the art historian Hubert Janitschek after the Ottoni ...

, it is today kept at the

Darmstadt University of Technology Darmstadt () is a city in the States of Germany, state of Hesse in Germany, located in the southern part of the Frankfurt Rhine Main Area, Rhine-Main-Area (Frankfurt Metropolitan Region). Darmstadt has around 160,000 inhabitants, making it the ...

and listed in UNESCO's

Memory of the World Programme UNESCO's Memory of the World (MoW) Programme is an international initiative to safeguard the documentary heritage of humanity against collective amnesia, neglect, decay over time and climatic conditions, as well as deliberate destruction. It ca ...

Notes

References

* * * * {{DEFAULTSORT:Gero 900s births 976 deaths Year of birth uncertain Clergy from Thuringia Archbishops of Cologne 10th-century archbishops Burials at Cologne Cathedral Ambassadors to the Byzantine Empire