Timeline

Heritage classified

Key figures

Origin and history

Saint-Mammès de Langres Cathedral, located in the Haute-Marne department in the Grand-Est region, was built between 1150 and 1196 under the impetus of Bishop Geoffroy de La Roche-Vanneau, a companion of Saint Bernard. Dedicated to Saint Mammès, a martyr of the third century, it combines Burgundian Romanesque volumes with the first Gothic innovations, such as the dogive vaults. Its western façade, rebuilt in the 18th century in a classical style, contrasts with the rest of the medieval building. Ranked a historic monument in 1862, it houses a 13th century Gothic cloister and a remarkable Renaissance chapel, that of the Holy Cross (1549).

Construction began around 1140 with the choir, inspired by Cluny III, with a three-level elevation and partially hidden bow-buttons. In 1170, a papal bubble confirmed the progress of the works, remaining only the first spans of the nave and facade. Dedicated in 1196, the cathedral received in 1209 the chief of Saint Mammès, a major relic. The 13th century saw the addition of the cloister (two galleries remain) and the chapel of the Virgin (1282). A fire in 1314 ravaged the roof, followed by the construction of the radiant chapels (1324–166).

In the 16th century, the canon John of Amoncourt built the chapel of the Holy Cross (1547–1551), a Renaissance masterpiece with carved and faiences of Rouen. A new fire struck in 1562. The menacing medieval façade was demolished in 1746 and replaced by a classical façade (1761–1768) under the direction of Jean-Antoine Caristie, after the plans of Claude-Louis d'Aviler. Closed in 1790 during the Revolution, it reopened in 1791 but lost its jube in 1792.

In the 19th century, the architect Alphonse Durand restored the upper parts (from 1852) and built the sacristy (1857–62). The treasure preserves prestigious relics, such as the skull of Saint Mammès in a bust-liquary, or a fragment of the True Cross. The organ, originally from Morimond Abbey (1714–18), was transferred to the cathedral after the Revolution. Ranked historic monument in 1970 (buffet in 1949), it has 4,071 pipes. In 2020, a restoration project was launched for 37 months.

The building combines a clunisian elevation (three levels, arches under the roofs) with Gothic innovations (dogive vaults, visible contrasts). The Romanesque plan, more modest than Cluny III, includes a hemicycle choir, a stroll, a salient transept, and a nave to collateral. The carved capitals and friezes, typical of Burgundy and Champagne, adorn the interior. The dimensions are impressive: 94 meters long, 23 meters under vault, and towers culminating at 45 meters (227 steps for the south tower).

The furniture includes 16th-century tapestries attributed to Jean Cousin l'Ancien, illustrating the legend of Saint Mammès (two preserved on site, one at the Louvre). The five bells, including the bumblebee Jean (1868, 2.8 tons), complete this heritage. Today, the cathedral remains an active place of worship, open to the visit, with its cloister housing the municipal library and its organ still used for concerts and offices.

External links