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Heritage classified

Key figures

Origin and history

St. Peter's Cathedral of Vannes, located in the Morbihan in Brittany, is a building whose construction spanned from the 12th to the 19th century. Its origin dates back to a first Romanesque cathedral destroyed in 919 by the Norman invasions, then rebuilt around 1020 by Bishop Judicaël and his brother Geoffroi I of Brittany. From this period only the Romanesque base of the north tower, dated the first decades of the thirteenth century, remains. The Gothic reconstruction, launched in the 15th century under the impetus of Bishop Yves de Pontsal (1454–20), responds to the influx of pilgrims attracted by the tomb of St Vincent Ferrier, who died in Vannes in 1419 and canonized in 1455. The nave, consecrated in 1499, is followed by the transepts (1504–1520) and the round Renaissance chapel (1537), financed by Canon Jean Danielo.

In the 18th century, Bishop Charles-Jean de Bertin undertook major transformations: the nave was vaulted in tuffeau stone (1769–70), and the choir was rebuilt between 1771 and 1774 with a simplified walk. The northern arrow, which was crushed in 1824, was rebuilt in 1825, while the western facade and the south tower were restored in a neo-Gothic style between 1868 and 1876. The cathedral, the seat of the diocese of Vannes and minor basilica since 1870, was listed as a historic monument in 1906. Its stained glass windows, mostly created between 1875 and 1878 by the Meuret and Lemoine workshops, replace those destroyed during the 18th century works.

The twentieth and twenty-first centuries are marked by important restoration campaigns. The large organs, rebuilt by Louis Debierre (1884–95) in a 1740 buffet, were restored in 1985. Between 2002 and 2024, the façade, the choir, the chapels, the walkway and the stained glass windows were thoroughly renovated, controlled by the DRAC Bretagne. In 2018, the northern crusillon was redesigned to house the tomb of Saint Vincent Ferrier, as part of the 600th anniversary of his death. Since January 2025, the nave and side chapels have been in restoration until 2027, resulting in the temporary closure of the cathedral to worship.

The architecture of the cathedral combines Gothic elements (nef 47 meters, asymmetric transept, walk-through) and Renaissance (chapel of the Blessed Sacrament, 1537). Its plan, inspired by the Roman basilicas, is distinguished by the absence of collaterals, replaced by ten lateral chapels. Among its treasures are retables from the seventeenth to eighteenth centuries, a tapestry of the miracles of Saint Vincent Ferrier (17th century), and a classified Debierre organ. The bells, melted in the 19th century, complete this exceptional heritage complex, symbol of the religious and cultural influence of Brittany.

The cathedral is also home to remarkable burials, such as those of the bishops Sébastien de Rosmadec (1646), François d'Argouges (1716), Charles-Jean de Bertin (1774) and Jean-Marie Bécel (1897), who obtained the title of minor basilica in 1870. Historical conflicts, such as the rivalries between Canons and Franciscans in the 14th to 15th centuries or the revolutionary destructions, have also marked its history. Today, it remains a major pilgrimage site, integrated with Tro Breiz, and a key witness to the architectural and spiritual evolution of Brittany.

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