Countess Margaret II of Holland was a noblewoman born in 1344, known for her significant role in the history of the County of Holland. She was the daughter of Count William IV of Holland and Joanna of Bavaria, and she became a prominent figure in the region during her lifetime. Margaret married Count Louis of Nevers, which strengthened political ties between Holland and France. After her husband's death, she took on a more active role in governance, influencing the political landscape of her time. Her legacy is remembered for her contributions to the Holland nobility and the region's history.