Battle against the Normans 936 (≈ 936)
Alain Barbetorte faced the Normans near the lake.
1830-1840
Reconstruction of communes
Reconstruction of communes 1830-1840 (≈ 1835)
Works inspired by the model by Chesneau.
2000
Registration for historical monuments
Registration for historical monuments 2000 (≈ 2000)
Official protection of the castle.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Heritage classified
Façades and roofs of the following Italian buildings: house in the Italian at the entrance of the bridge, hangars with their aviary, common with the pigeon tree, orangery, cellar, supply, laundry, winemaker's house (cad. C 288, 725-727, 731, 732): entry by order of 26 December 2000
Key figures
Charles Chesneau - Notary and owner
Acquiert the castle in 1830, reconstruct the communes.
Alain Barbetorte - Duke of Brittany
Fight the Normans in 936 near the lake.
Origin and history
The Château de Souché, located in Saint-Aignan-Grandlieu in Loire-Atlantique, is a former manor house of medieval origin that was deeply transformed in the 19th century. Acquired in 1830 by Charles Chesneau, notary at Nantes, the estate saw its communes rebuilt between 1830 and 1840 on the architectural model of Clisson. This once fortified site would have resisted several seats during its history, although the details of these events remain unclear in the available sources.
The commune of Saint-Aignan-Grandlieu, near Lake Grand-Lieu, is marked by a fertile agricultural territory, producing wheat, vineyards and wood. His history is linked to ancient conflicts, such as the indecisive battle of 936 between Duke Alain Barbetorte and the Normans cut off near the lake. A local fountain, called Faux-Choux, is still venerated in memory of this episode. Near the castle, the island of Un conserves the remains of a camp attributed to the Normans, recalling this tumultuous past.
Souché Castle, listed as a historical monument in 2000, illustrates the architectural and social evolution of the region. The parish of Saint-Aignan, with its 1,285 inhabitants in the 19th century, held annual fairs on 7 May and 15 June, reflecting a dynamic local economy. The site, once the seat of high justice, now embodies a military, agricultural and seigneurial heritage, rooted in the history of the Pays de la Loire.
Sources also mention the Low Forest and marshes bordering Lake Grand-Lieu, natural elements that shaped the region's economic activities and defensive strategies. The castle, although less documented for its medieval phases, remains a witness to the social and architectural transformations carried out in the 19th century by local owners like Charles Chesneau.
