The marriage between Louis VII of France and Adela of Champagne was a crucial alliance in the context of 12th-century French politics. Louis VII, a member of the Capetian dynasty, sought to bolster his position amidst a turbulent feudal landscape, characterized by rival lords and internal conflicts. The selection of Adela, the daughter of Count Henry I of Champagne, was strategic, facilitating a union that would enhance Louis's power through an endorsement from one of France's most prominent noble families.

The marriage took place in the presence of key figures from the nobility and the Church, reflecting the formalities associated with alliances of such significance. The union was not solely about personal bonds; it served as a means to solidify control over territories vital for trade and influence, positioning Louis firmly against external threats. The Champagne region was prosperous, known for its trade routes and market towns, enhancing Louis's economic and military strength. Beyond political machinations, the marriage symbolized the evolving role of women in medieval alliances, as they often served as bridges between powerful houses.

In the years that followed, the bond between Louis VII and Adela would yield significant heirs, including their daughter Marguerite, who was later married to the Count of Flanders, further intertwining dynastic ties across France and beyond. Their marriage marked an era of increasing consolidation of power in royal hands amid the ongoing challenges of feudal lords, and the offspring produced from this union would continue to influence French politics for generations. Additionally, the marriage had ramifications for the Church, as it led to negotiations regarding property rights and influence in regional governance among the ecclesiastical authorities who played a pivotal role in feudal allegiances.