Marie de Rethel was a notable figure in the 12th century, known for her role as a noblewoman in the region of Rethel in present-day France. She was part of the House of Rethel, a prominent family that played a significant role in the feudal system of the time. Her life was marked by the political and social dynamics of medieval Europe, where noble families often engaged in alliances through marriage and land ownership. As a member of the nobility, Marie de Rethel's influence extended beyond her immediate family. She was involved in the management of estates and the welfare of her vassals, reflecting the responsibilities of women in the aristocracy during this period. Her legacy is a testament to the important roles women played in shaping the history of their regions, even if they were often overshadowed by their male counterparts.