Foundation and First Mentions
The history of Blois is rooted in antiquity. Initially, a settlement of Gallic tribes existed in this territory, which transformed during the Roman era into a fortified point known as Castrum Blesense. The first reliable written mentions of the city appear in the 6th-century chronicles compiled by Gregory of Tours. During this period, the settlement already played a notable role in the Kingdom of the Franks.
Key Factors of Development
The transformation of Blois from a small fortification into a significant medieval centre was driven by a combination of strategic advantages:
- Geography and Relief: The city was founded on a rocky promontory on the right bank of the River Loire. The natural elevation provided ideal conditions for defence and the construction of an impregnable fortress.
- Transport Artery: The Loire served as the region's main trade route. Blois controlled a vital crossing (bridge), which allowed local rulers to collect tolls and control the flow of goods.
- Political Power: A decisive stage was the rise of the Counts of Blois dynasty in the 10th century. Theobald I (nicknamed "The Trickster") made the city the capital of his vast domains, turning it into a powerful political centre capable of rivalling Paris and Anjou.
Early Cultural and Economic Features
The economy of early Blois was built around river trade and the agriculture of the fertile valley. The city served as a transshipment point for grain and agricultural produce. The presence of an influential count's court facilitated the development of crafts and the formation of early urban culture, attracting monastic orders and merchants, which laid the foundation for the city's future flourishing during the Renaissance.