The Siege of Castillon and the Communal …
Years: 1115 - 1115
The Siege of Castillon and the Communal Struggle in Amiens (1115–1117 CE)
On Palm Sunday, 1115, King Louis VI of France arrived in Amiens to support both the bishop and the town’s inhabitants in their ongoing conflict with Enguerrand I of Coucy, one of his rebellious vassals. The dispute arose after Enguerrand refused to recognize a charter of communal privileges, which granted the people of Amiens greater self-governance.
Louis VI and the Defense of Communal Liberties
By the early twelfth century, many French towns sought to establish communes, freeing themselves from feudal control and asserting their own local governance. The granting of a communal charter to Amiens was part of a broader movement that Louis VI had cautiously supported, aiming to curb feudal disorder and strengthen royal authority over unruly vassals like Enguerrand I of Coucy.
When Enguerrand rejected the charter, he launched punitive raids against the city from his fortress of Castillon, dominating the surrounding countryside through military pressure.
The Siege of Castillon (1115–1117)
Determined to uphold the charter, Louis VI arrived with an army and joined the citizens of Amiens in besieging Castillon, the seemingly impregnable fortress from which Enguerrand had been harassing the city.
- During the siege, the king was struck by an arrow in his hauberk (chainmail armor) but remained unharmed.
- Despite the strength of Castillon’s defenses, the siege continued for two years, gradually wearing down the defenders.
- By 1117, the fortress fell to royal forces, marking a decisive victory for Louis VI and reinforcing his authority over rebellious nobles.
Significance and Legacy
- Victory for Communal Liberties – The success at Castillon reinforced the right of Amiens to maintain its communal privileges, signaling royal support for urban self-governance under the Capetians.
- Curbing Feudal Rebellions – By defeating Enguerrand I of Coucy, Louis VI weakened the autonomy of warlike vassals, furthering his long-term efforts to assert central royal power.
- A King of War and Governance – The siege cemented Louis VI’s reputation as a militant monarch, willing to personally lead campaigns to defend both his vassals’ rights and his own authority.
The fall of Castillon in 1117 was another step in Louis VI’s lifelong struggle against the "robber barons" of France, reinforcing his role as a protector of both the monarchy and emerging urban communities.
