Starting in 4,000 BC, the Nivelles region was gradually turned into agricultural land by the Danubian settlers.
In the 7th century, the territory was part of the Austrasian Frankish kingdom, and the Mayor of the Palace, Pippin of Landen, rebuilt a villa there that covered more than 78 km².
The growing influx of pilgrims necessitated the construction of ever-bigger churches, which culminated in the huge Romanesque structure that still stands today.
The dedication of the church took place in 1046 in the presence of Wazo, Prince-Bishop of Liège, and Henry III, Holy Roman Emperor.
The wars of the 17th century between France and the Spanish Netherlands made the situation worse as Nivelles went through successive sieges and military occupations.