The Abbaye aux Hommes, or Men’s Abbey, was founded at Caen by William, duke of Normandy, later William the Conqueror. William and Matilda of Flanders established paired Benedictine houses—the Abbaye aux Hommes and Abbaye aux Dames—partly in connection with papal objections to their marriage. Construction of the abbey church of Saint-Étienne began around 1063.

After William conquered England in 1066, resources and prestige from the new Anglo-Norman realm supported the project. The church was consecrated in 1077, although building continued. Massive Romanesque towers, disciplined bays, galleries, and early ribbed vaulting made Saint-Étienne influential in the development of Norman architecture on both sides of the Channel. Monks organized worship, education, land management, charity, and commemoration.

William chose the church as his burial place and was interred there after his death in 1087. The funeral was reportedly disrupted by a local man who claimed the burial site had been unjustly taken, a story that links royal monumentality to contested landholding. William’s tomb was damaged and his remains scattered during later wars; only a single bone is traditionally said to remain beneath the present marker.

The abbey prospered through estates in Normandy and England. Medieval builders added Gothic features to the church, while monastic buildings evolved around cloisters and service ranges. The Hundred Years’ War placed Caen under repeated military pressure. French forces recovered the city from English control in 1450, and the abbey survived occupation, damage, and repair.

Religious wars and changing discipline weakened the community. The Maurist reform of the seventeenth century revived monastic life and scholarship. Much of the present conventual complex was rebuilt in monumental classical form during the eighteenth century. The French Revolution suppressed the monastery in 1790, dispersed property, and reassigned buildings to civic and educational uses.

In the nineteenth century the complex housed a lycée, while the church continued religious use. During the 1944 Battle of Caen, thousands of civilians sheltered in the former abbey and hospital facilities as Allied bombing devastated surrounding neighborhoods. The buildings survived comparatively intact and later became Caen’s city hall. Restoration preserves Romanesque, Gothic, Maurist, revolutionary, educational, wartime, and municipal layers. The abbey therefore records Norman conquest and royal memory, but also monastic labor, contested burial, civil refuge, and the repeated adaptation of religious architecture to public life.

The church’s architectural influence arose partly from experimentation with vaults and wall structure. Its nave elevations helped establish forms later developed in English Romanesque buildings supported by William’s followers. Yet the abbey was never simply a monument to conquest: generations of monks reshaped it through liturgy, burial, hospitality, and study. Revolutionary confiscation removed furnishings and dissolved an institutional community that had endured for more than seven centuries. In 1944, the former monastic precinct gained a different moral significance as medical teams, religious personnel, municipal staff, and volunteers cared for civilians during siege and bombardment. Memorial practice now holds William’s imperial legacy beside the experiences of those wartime refugees, demonstrating how the same architecture can successively legitimize rule, educate students, shelter a population, and administer a modern city.