Foundation of the Priory Notre-Dame XVIe siècle (≈ 1650)
Initial pilgrimage to the Val des Dames.
1655
Transforming the carpenter into a forge
Transforming the carpenter into a forge 1655 (≈ 1655)
Start of local industrial development.
1831
Start of work
Start of work 1831 (≈ 1831)
Project entrusted to Simon Tridon.
1832–1837
Construction of church
Construction of church 1832–1837 (≈ 1835)
Directed by Roze-Couturier.
19 mai 1994
Historical monument classification
Historical monument classification 19 mai 1994 (≈ 1994)
Official protection of the building.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Heritage classified
Church (Box AB 423): Order of 19 May 1994
Key figures
Simon Tridon - Initial architect
Designed the project in 1831.
Roze-Couturier - Manufacturer architect
Leads to successful construction (1832–37).
Charles Ronot - Local painter
Author of the Way of the Cross and paintings.
Origin and history
The Church of Our Lady of the Assumption of Grancey-sur-Ource, built between 1832 and 1837, replaces a 16th century medieval priory, the Val des Dames, which already attracted pilgrims. This place of worship, which became a local industrial center after the transformation of its stud into a forge in 1655, justified in the nineteenth century the construction of a larger building to serve the 1,200 inhabitants of the commune. The project, originally entrusted to the architect Simon Tridon in 1831, was completed by Roze-Couturier, who erected a neo-classical church on a promontory accessible by stairs.
The architecture of the church is inspired by regional models, with a doric portico façade reminiscent of those of Voulaines-les-Templiers and d-Ampilly-le-Sec, made by the same architect between 1827 and 1830. The nave, arched in a cradle and flanked by collaterals, is illuminated by windows, while the choir enjoys a Byzantine dome. The lateral chapels, dedicated to the Virgin and Saint Quentin, complement this harmonious ensemble, mixing classical and local influences.
The church furniture, particularly rich, has 48 inventory items, including works prior to its construction. There is a polychrome wooden statuary of the 17th and 18th centuries (Vierge, Saint Cecile, Saint John the Baptist, Saint Nicholas), paintings such as the Adoration of the Shepherds (after Rubens) or works of the local painter Charles Ronot (1820–?), author of the Way of the Cross and three monumental paintings of the sanctuary. Liturgical objects, such as five 18th-century procession sticks and a bell of 1792, testify to the cultural continuity of the site.
Ranked a historical monument in 1994, the church illustrates the architectural and religious evolution of Burgundy in the 19th century. Its history also reflects the industrial and demographic dynamism of Grancey-sur-Ource, marked by the transformation of a rural priory into a major place of worship, adapted to the needs of a growing population. The protection of the building and its furniture underscores its heritage importance, both local and regional.
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