Initial construction XIIe siècle (≈ 1250)
Attested iron sandstone bases.
XVIe siècle
Transformation into a hallekirque
Transformation into a hallekirque XVIe siècle (≈ 1650)
Nef enhanced, added collateral.
1913
Ranking of the bell tower
Ranking of the bell tower 1913 (≈ 1913)
Protection for historical monuments.
4e quart XIXe siècle
Additions and modernization
Additions and modernization 4e quart XIXe siècle (≈ 1987)
Porch, sacristy, renewed furniture and stained glass.
3 juin 2014
Registration of the building
Registration of the building 3 juin 2014 (≈ 2014)
Registration order before classification.
3 mars 2015
Total church ranking
Total church ranking 3 mars 2015 (≈ 2015)
Full protection of the monument.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Heritage classified
The Church of St.Erasmus, in its entirety, situated Contour de l'Eglise, as represented in red on the plan annexed to the decree, on Parcel No. 692, shown in the cadastre section A: classification by decree of 3 March 2015
Key figures
Patteyn - Cabinetist
Upgrades the interior furniture at the end of the 19th century.
Haussaire - Master glassmaker
Created the stained glass windows in the late 19th century.
Origin and history
The church of Saint-Erasme de Sercus, located in the Nord department in the Hauts-de-France region, is a religious building dating back to the 12th century. The iron sandstone bases, typical of Flanders of that time, attest to this initial period. This local, durable and characteristic material was commonly used in the construction of Romanesque churches in the region, reflecting both the available resources and the techniques of the time.
In the 16th century, the church underwent a major transformation into a hallekerque, an emblematic building of Flanders. This change involves the enhancement of the central nave and the addition of two collaterals, creating a larger and brighter interior space. This architectural model, specific to Protestant or mixed regions, was designed to accommodate more faithful, often in a context of religious tensions or population growth.
At the end of the 19th century, more precisely in the last quarter, the church was changed again with the addition of a porch and a sacristy. These improvements are accompanied by a modernization of the interior furniture, entrusted to cabinetmaker Patteyn, and the creation of stained glass windows by the glassmaker Haussaire. This work reflects a desire to bring the building to the taste of the day, while preserving its historic character. The bell tower, for its part, was classified as historical monuments in 1913, recognizing its early heritage value.
The rest of the building was first registered in 2014, and was fully classified in 2015, consolidating its legal protection. This double measure underlines the importance of the church, not only for its architecture, but also for its furniture and decorative elements. Today, the Church of Saint-Erasme remains a testimony to the architectural and religious evolutions of Flanders, from the Middle Ages to the contemporary era.
Located at the crossroads of the Contour de l'Église and Rue Léon-Courtois, it occupies a central place in the village of Sercus. Its exact address, referenced in the Mérimée base, and its Insee code (59568) firmly anchor it in the territory of Nord-Pas-de-Calais, now integrated into the Hauts-de-France region. The building, owned by the municipality, continues to play a role in local life, although its current opening or use arrangements are not specified in the available sources.
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