Foundation of the Priory XIIe siècle (≈ 1250)
Donation by Hugues de Crèvecœur at Tiron Abbey.
XVIe siècle
Construction of the prioral mansion
Construction of the prioral mansion XVIe siècle (≈ 1650)
Renaissance buildings replacing medieval structures.
17 octobre 1977
Historical monument classification
Historical monument classification 17 octobre 1977 (≈ 1977)
Protection of the chapel and facades.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Heritage classified
Chapel; facades and roofs of buildings (prioral and common manor) (cad. A 55): entry by order of 17 October 1977
Key figures
Hugues de Crèvecœur - Donor of the domain
Offer the site at Tiron Abbey.
Pierre-Simon marquis de Laplace - Post-Revolution acquirer
Buying the mansion as a national property.
Origin and history
The mansion of Montargy, located in Cambremer in Calvados, has its origins in the 12th century as Benedictine priory dependent on the Abbey of the Holy Trinity of Tiron. Founded thanks to the donation of the estate by Hugues de Crèvecœur, this religious site implants on a promontory overlooking the Dives valley, more than 100 meters above the village of Notre-Dame-d'Estrées. The current buildings reflect a historical stratification, with a chapel dating from the 12th century and a prioral mansion rebuilt in the 16th century, bearing witness to the architectural changes and uses of the place over the centuries.
At the time of the French Revolution, the estate became a national asset before being acquired by Pierre-Simon Marquis de Laplace, an emblematic figure of science and politics of the time. This transition marks the transition from a religious vocation to private use, while preserving the integrity of the site. The partial protection of the manor house in respect of historical monuments, which took place by decree of 17 October 1977, specifically concerns the chapel, as well as the facades and roofs of the prioral manor house and the communes, highlighting their heritage value.
Architecturally, the Montargy Manor House illustrates the mixture of Romanesque and Renaissance styles, characteristic of Norman buildings that have undergone several centuries of construction. The chapel, the oldest element, contrasts with the prior buildings of the 16th century, offering a panorama of the techniques and artistic tastes of each period. The site, although partially accessible, remains a major testimony of Normandy's religious and seigneurial heritage, integrated into a remarkable natural landscape.
Available sources, including references from Wikipedia and the Merimée base, confirm the historical and architectural significance of the mansion. It is part of a wider network of protected monuments of Calvados, while enjoying a precise geographical location, attested by its address in Cambremer and its Insee code (14126). The accuracy of its location, assessed as "a priori satisfactory", facilitates its identification and tourist development.