The Synod of

Thionville Thionville (; ; german: Diedenhofen ) is a city in the northeastern French department of Moselle. The city is located on the left bank of the river Moselle, opposite its suburb Yutz. History Thionville was settled as early as the time of th ...

was an important synod (or council) of ecclesiastic dignitaries of the

Carolingian Empire The Carolingian Empire (800–888) was a large Frankish-dominated empire in western and central Europe during the Early Middle Ages. It was ruled by the Carolingian dynasty, which had ruled as kings of the Franks since 751 and as kings of the ...

in 835. Three years after the sons of the emperor rose in rebellion against their father, Emperor

Louis the Pious Louis the Pious (german: Ludwig der Fromme; french: Louis le Pieux; 16 April 778 – 20 June 840), also called the Fair, and the Debonaire, was King of the Franks and co-emperor with his father, Charlemagne, from 813. He was also King of Aqui ...

, in 830, Ebbo,

Archbishop of Rheims The Archdiocese of Reims (traditionally spelt "Rheims" in English) ( la, Archidiœcesis Remensis; French: ''Archidiocèse de Reims'') is a Latin Church ecclesiastic territory or archdiocese of the Catholic Church in France. Erected as a diocese ar ...

, had turned against him and on 13 November 833, presided at the shameful scene enacted in the Church of St. Mary at

Soissons Soissons () is a commune in the northern French department of Aisne, in the region of Hauts-de-France. Located on the river Aisne, about northeast of Paris, it is one of the most ancient towns of France, and is probably the ancient capital o ...

, where the aged emperor was deposed and compelled to perform public penance for crimes which he had not committed. As a reward for this disgraceful act Ebbo had received the rich Abbey of St. Vaast from Lothaire and continued to support the rebellious Lothaire even after Louis had been solemnly reinstated in March 834. Being prevented by a severe attack of the gout from following Lothaire to Italy he took refuge in the cell of a hermit near Paris, but was found out and sent as prisoner to the Abbey of Fulda. On 2 February 835, Ebbo appeared at the Synod of Thionville, where in the presence of the emperor and forty-three bishops he solemnly declared the monarch innocent of the crimes of which he had accused him at Soissons, and on 28 February 835 made a public recantation from the pulpit of the cathedral of

Metz Metz ( , , lat, Divodurum Mediomatricorum, then ) is a city in northeast France located at the confluence of the Moselle and the Seille rivers. Metz is the prefecture of the Moselle department and the seat of the parliament of the Grand ...

. The synod also deposed Louis' other staunchest rivals within the church:

Agobard Agobard of Lyon (–840) was a Spanish-born priest and archbishop of Lyon, during the Carolingian Renaissance. The author of multiple treatises, ranging in subject matter from the iconoclast controversy to Spanish Adoptionism to critiques of th ...

Archbishop of Lyon The Archdiocese of Lyon (Latin: ''Archidiœcesis Lugdunensis''; French: ''Archidiocèse de Lyon''), formerly the Archdiocese of Lyon–Vienne–Embrun, is a Latin Church metropolitan archdiocese of the Catholic Church in France. The Archbishops o ...

Bernard Bernard ('' Bernhard'') is a French and West Germanic masculine given name. It is also a surname. The name is attested from at least the 9th century. West Germanic ''Bernhard'' is composed from the two elements ''bern'' "bear" and ''hard'' "bra ...

Bishop of Vienne The Archbishopric of Vienne, named after its episcopal seat in Vienne in the Isère département of southern France, was a metropolitan Roman Catholic archdiocese. It is now part of the Archdiocese of Lyon. History The legend according to whi ...

, and Bartholomew,

Archbishop of Narbonne The former Catholic diocese of Narbonne existed from early Christian times until the French Revolution. It was an archdiocese, with its see at Narbonne, from the year 445, and its influence ran over much of south-western France and into Catalon ...

. The synod represented a reversal of that of Soissons of 13 November 833, in which Ebbo had deposed Louis.

Sources and references

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Thionville
Carolingian Empire Christianity in the Holy Roman Empire History of Catholicism in France 9th-century church councils 835 9th century in France {{europe-hist-stub