Nantes Cathedral: The Episcopal Seat of Nantes
Site at a Glance
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- Country
- France
- Primary era
- Medieval
- External website
- Open
- Eras represented
- Medieval, Early Modern, Modern
- Civilizations
- Duchy of Brittany, French
- Site type
- Religious
- Remains
- Cathedral
On this page17 sections
History
Nantes Cathedral, also known as Saint-Pierre Cathedral, is a Roman Catholic cathedral in Nantes, France, dedicated to Saints Peter and Paul. It is the principal church of the Diocese of Nantes and the seat of its bishop. Built chiefly in the Late Gothic, or Flamboyant Gothic, tradition, the present cathedral was constructed from 1434 to 1891, while incorporating elements from earlier buildings on the same site.
Early Christian foundations
Tradition places a druidic temple dedicated to Janus or Bouljanus on the site, although this remains uncertain. Another tradition connects Saint Clair, regarded as Nantes’ first bishop, with a third-century chapel elsewhere. He was said to have brought a nail from Saint Peter’s cross from Rome.
Three Christian buildings preceded the present cathedral. A basilica was built in the fourth century near the city’s Gallo-Roman walls. Its apse stood so close to the walls that the position later restricted the cathedral’s eastern expansion, and three small crypts were excavated beneath the basilica. A new cathedral was begun during the first half of the sixth century on the initiative of Bishop Evhemerius, also known as Eumelius II, who served from 527 to 549. His successor, Felix I, consecrated it in 567 or 568, or possibly on 30 September 580.
The sixth-century cathedral was admired by Venantius Fortunatus, bishop of Poitiers, and later excavations revealed the richness of its remains. Its magnificence may have contributed to its vulnerability during Norman attacks. On 24 June 843, Bishop Gohard was massacred inside the cathedral with his parishioners, and the building was burned.
Rebuilding before the Gothic cathedral
Bishop Fulcherius restored and strengthened the cathedral between 897 and 906. It was pillaged and badly burned again in 919. Duke Guérec then rebuilt it toward the end of the tenth century, and the central part of the medieval crypt probably belongs to this reconstruction.
A further rebuilding project, probably undertaken under Bishop Benoît of Cornwall between 1079 and 1111, was abandoned after the beginnings of the south transept had been built. A later Romanesque cathedral, generally dated after 1130, retained Guérec’s crypt, while its choir was altered at the end of the twelfth century. The Romanesque building was gradually dismantled. A square tower was demolished after a fire in 1415, sections of the south transept were removed in the sixteenth and seventeenth centuries, and the Romanesque choir was levelled in 1733. The remaining Romanesque structure disappeared during the nineteenth-century rebuilding.
Construction of the present cathedral
The present cathedral was begun by Guillaume de Dammartin and continued by Mathurin Rodier under Duke John V of Brittany and Bishop Jean de Malestroit. The first stone was laid on 14 April 1434. The project helped express and legitimize ducal authority after the Breton Wars of Succession, when Brittany had regained the commercial prosperity needed to support major building works.
The first construction phase included the west front, the base of the south tower, the south aisle, and its chapels, approximately between 1434 and 1470. The central nave and north aisle followed around 1470–1490. Work on the nave, south aisle, chapels, and transept continued approximately from 1500 to 1516, with Bishop Guillaume Guéguen funding part of the work and Jacques Drouet serving as architect.
The central portal was completed in 1481, and bronze decoration was added to its doors in 1482. Queen Anne of Brittany commissioned the large west window, installed in 1498. The towers were completed in 1508, and the nave and aisles were finished in the early sixteenth century. The nave vault, south transept arm, and flying buttresses were completed in the seventeenth century.
A seventeenth-century model or sketch proposed an additional transept and a short apse against the city walls. Construction could resume only after the eastern walls were demolished. The north transept and apse were begun in 1840, the old Romanesque choir was demolished from 1876, and the former crossing tower was removed in 1886. Bishop Jules-François Le Coq inaugurated the completed cathedral on 25 December 1891.
Revolutionary use and protection
During the French Revolution, the cathedral became a military observation post during the 1793 siege of Nantes, an episode in the wider conflict between revolutionary forces and their opponents. A wooden tower, 10 metres high, was erected on the south tower, and a telescope supplied information for military decisions. The building was also used as an arsenal and stable before a departmental decree in 1794 assigned it to public festivals.
The cathedral faced demolition in 1796. The expert Mathurin-Julien Grolleau prevented this by arguing that the structure should not be altered and that its height made it valuable as an observatory. An explosion in the Spanish Tower of the Château des ducs de Bretagne on 25 May 1800 severely damaged the cathedral’s south side. The observatory continued to support astronomical studies and Nantes’ hydrography school until it moved in 1823 to the Graslin house on Rue Molière. By then, the cathedral had resumed its religious function.
Nantes Cathedral was classified as a historic monument in 1862. Later protection was extended to the cathedral’s movable heritage, including the nave chandeliers made by François Evellin around 1870, classified in 1994, and Bishop Félix Fournier’s liturgical crosier, made by Evellin in 1870 and protected in 1982.
War damage, fire, and restoration
Allied bombing on 15 June 1944 damaged the sacristy, apse, and three chapels, leading to a major restoration campaign. As that work was nearing completion, an accidental fire caused during roofing work on 28 January 1972 destroyed most of the roof and severely damaged the timber structure and other parts of the building. Restoration continued until 1985. The original timber roof structure was replaced with concrete, although the wooden battens supporting the slate were retained.
The west-front decoration was reconstructed to reproduce its fifteenth-century appearance, with the work completed in September 2008. The definitive choir was completed in 2013 under architects Jean-Marie Duthilleul and Benoît Ferré, and Bishop Jean-Paul James inaugurated it on 12 May 2013.
A deliberately started fire on 18 July 2020 damaged the cathedral at three points, including the grand organ and areas on both sides of the nave. It destroyed the seventeenth-century grand organ, the large west window installed in 1498, and Hippolyte Flandrin’s Saint Clair Healing the Blind. The tomb of Duke Francis II of Brittany and Marguerite of Foix narrowly escaped destruction. The fire was investigated as arson, and Emmanuel Abayisenga, a diocesan volunteer responsible for opening and closing the cathedral, admitted responsibility on 25 July 2020. He was sentenced to four years in prison in 2023, and the damage was assessed at more than 40 million euros.
During restoration closures, services were held in the Chapel of Notre-Dame-de-l’Immaculée-Conception. The cathedral ceremonially reopened on 27 September 2025, when Bishop Laurent Percerou presided over the reawakening of the organ and evening prayers. The first Mass followed on 28 September, while further work continued with completion planned for 2028.
Remains
Gothic structure and west front
Nantes Cathedral is a large Gothic building, principally Flamboyant Gothic, a late medieval style known for elaborate decoration and intricate tracery. It incorporates earlier Romanesque elements and rises 63 metres high. The interior measures 103 metres in length and 38.5 metres in width, while the nave reaches 37.5 metres beneath its vaults and the roof rises to 49 metres. Its pale limestone or calcareous tuff, imposing nave and aisles, massive columns, and late Gothic details give the interior its characteristic form. The columns lack conventional capitals, and their bases have concave sides.
Two massive towers capped by terraces frame the west front. Five richly decorated portals open through the front and its sides, with historiographical sculpture in their archivolts, the ornamental bands surrounding the arches. From north to south, the portals are dedicated to Saints Donatian and Rogatian, Saint Peter, the Last Judgment, Saint Paul, and Saint Yves. The central portal was completed in 1481, and an exterior pulpit was designed so that preaching could reach crowds gathered in the square.
South side and commemorative monuments
The south side contains the ducal portal. After Duke John V’s death in 1442, his coat of arms was placed on the stairway leading to the gallery above it. Inside, the marble tomb of Duke Francis II of Brittany and his wife, Marguerite of Foix, was made by Michel Colombe between 1502 and 1507 from designs by Jean Perréal. The monument was installed in the cathedral in 1817. Francis II and Marguerite were the parents of Anne of Brittany, who became queen consort of France through her marriages to Charles VIII and Louis XII.
The tomb includes figures of the twelve apostles and four female allegories representing the cardinal virtues: fortitude, prudence, temperance, and justice. Its combination of French and Italian influences reflects the transition from medieval to Renaissance sculpture. The cathedral also contains the cenotaph of General de Lamoricière, a memorial erected in 1878 as a papal tribute to his service to the Papal States, together with the cathedra, or bishop’s official seat, of Jules-François Le Coq.
Crypts and earlier remains
Romanesque crypt
The eleventh-century Romanesque crypt consists of a rectangular martyrium, a shrine associated with a martyr or relic, ending in an apse and surrounded by a blind-ended ambulatory. Four thick Romanesque columns with capitals and imposts once supported its vault. That vault was destroyed when the floor was levelled for the neo-Gothic choir and was replaced by the present flat ceiling. Three openings in the thick wall of the martyrium allowed visitors to view relics. The crypt contains liturgical objects, including ciboria, chalices, and censers, as well as the episcopal crosier made for Bishop Félix Fournier by François Evellin in 1870.
Nineteenth-century crypt
A larger crypt was built in the nineteenth century to support the new choir. Four rooms opening from it present the history of the cathedral, and the space is also known as the bishops’ crypt because it contains the tombs of Nantes’ bishops.
Church of Saint John the Baptist
The parish church of Saint John the Baptist stood north of the earlier basilica. Excavated by Canon Durville between 1910 and 1913, it had a nave crossed by a projecting transept and no apse. Two baptismal pools were found in the nave. The fourth-century pool was an octagonal basin 1.56 metres across and about 1 metre deep, with sides measuring between 0.60 and 0.71 metres. The sixth-century pool was a circular masonry structure 3.65 metres across and 0.70 metres deep, containing an octagonal basin lined with bricks.
Paintings and stained glass
The cathedral’s paintings include Alain Thomas’s triptych The Nativity, donated in 2004, and André Minaux’s Descent from the Cross of 1956. Other works include a nineteenth-century series of saints by Joachim Sotta, The Delivery of the Keys to Saint Peter by Charles Errard the Elder, The Adoration of the Magi by Mathurin Bonnecamp, and Saint Charles Borromeo Giving Communion to the Plague-Stricken of Milan by Jean-Baptiste-François Désoria. The collection also includes works by Jean-Baptiste Mauzaisse, Édouard Hauser, Charles Doussault, Charles-Auguste Van den Berghe, Théophile-Auguste Vauchelet, Étienne-Barthélémy Garnier, Vincent Vidal, Jules-Élie Delaunay, François Donné, and François Lemoyne. A painting of Christ on the Cross is attributed uncertainly to the workshop of Charles de La Fosse.
Several campaigns introduced abstract modern stained glass. Brigitte Simon of the Simon-Marq studio made the lower windows of the north aisle between 1968 and 1974. Anne Le Chevallier made the windows of the north transept and the chapels of Saint John the Baptist and the Sacred Heart between 1977 and 1982. Jean Le Moal conceived the choir’s 500 square metres of stained glass, executed with Le Chevallier between 1978 and 1988. The 2020 fire destroyed Flandrin’s Saint Clair Healing the Blind, dated 1836, and the large west window installed in 1498, which depicted Queen Anne of Brittany and her mother, Marguerite of Foix.
Bells and organs
South tower bells
The south tower contains eight electrically operated swinging bells. Their diameters range from 1.03 to 2.04 metres, and their weights range from 690 to 5,650 kilograms. Most were cast in 1841 by Guillaume-Besson of Angers; the largest and several others were cast in 1842 or 1843 by Bollée Frères of Le Mans. A fixed clock carillon of twelve bells, cast by Bollée Frères in 1843, hangs in a western opening of the tower and weighs 1,209 kilograms in total. Another bell, Donatienne, was cast in Nantes by Sarrazin in 1829 and is currently deposited rather than hung.
Organ tradition
An organ is known in the cathedral from the fifteenth century. The instrument that formed the basis of the grand organ was made by Jacques Girardet in 1619. Adrien Lépine added the lateral sections in 1768, and François-Henri Clicquot rebuilt it in 1784. It then had 49 stops, five manuals, and a pedalboard. After later restoration, it had 74 stops and four manuals with a pedalboard, using electro-pneumatic action, the mechanism transmitting control movements to the pipes. Its console stood in a windowed case. Organist Denis Joubert saved the instrument from sale or destruction during the French Revolution by using it for revolutionary festivals. Bombing damaged it in 1944, after which the Beuchet-Debierre firm restored it. The rebuilt organ was inaugurated on 21 November 1971, with its number of stops increased to 74. Joseph Beuchet and his workers protected it from firefighting water during the 1972 fire, although further repairs were needed. The grand organ was completely destroyed in the fire of 18 July 2020.
The choir organ was completed by Louis Debierre in 1897. It was built with 31 stops, including 27 actual stops and four borrowed from the grand organ for the pedal, and has three manuals and a pedalboard with electric action. It was damaged by the 1944 bombing and the 1972 fire, restored, and returned to service in 1985. Its instrumental section was protected as a historic monument in 1987. Ordinary ceremonies were generally accompanied by this instrument, described as France’s largest accompaniment organ.
