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Origin and history

The Collège Saint-Hilaire, located in Semur-en-Brionnais (Saône-et-Loire), is a 12th-century Romanesque church listed as a historical monument in 1862. Its hybrid architecture combines the local Romanesque style and the influence of Cluny III, thanks to the sending of architects by Hugues de Semur, Abbé de Cluny and son of the local lord. The construction takes place in two phases: the bedside and the transept (early XIIth), then the western gate and its rostrum (1180s).

The church became a collegiate church in 1274 under the leadership of Jean de Châteauvillain and the bishop of Autun, housing a chapter of 13 canons. It was looted (1364, by the Black Prince) and a fire in 1576 during the Wars of Religion, leading to the collapse of its vault, replaced by a ceiling on the wall. After the Revolution, it was restored in the 19th century by Eugene Millet, who restored the vault of the nave and embellished the interior (glasses of Bégule in 1889).

His western portal is remarkable: the tympanum represents Christ in majesty, while the lintel illustrates a rare episode of the Council of Seleucia (359), featuring Saint Hilaire defending the Catholic faith. The building also retains three sundials on its south wall. The bedside, with three semicircular apses, is separated from the clunisian model, and the octagonal bell tower is a regional rarity. The adjacent canonical buildings, including a 16th century capitular hall, complete the whole.

Architecturally, the three-storey nave, inspired by Cluny III, includes a decorative triforium and fluted pillars. The cross of the transept is surmounted by an octagonal lantern, while the choir, arched in cul-de-four, features blind columns and arcades adorned. The side gates, richly carved (trilobed tympanum in the north, pottery cross in the south), testify to the artisanal Romanesque mastery.

Ranked in 1862, the collegiate body embodies the link between Brionnais and Cluny, while affirming its originality. Its successive restorations (11th century) preserved its Romanesque character, while integrating neo-medieval elements, such as the stained glass windows of Bégule. Today, it remains a major testimony of Burgundy Romanesque art and local religious history.

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