Margaret III was a historical figure who lived during the late 14th and early 15th centuries. She was the daughter of King Eric of Denmark and Queen Philippa of Denmark. Margaret played a significant role in the politics of Scandinavia, particularly in uniting the kingdoms of Denmark, Norway, and Sweden under her rule. As a queen, Margaret III was known for her strong leadership and diplomatic skills. She became the de facto ruler of the Kalmar Union, which aimed to consolidate power among the three kingdoms. Her reign marked a pivotal moment in Scandinavian history, influencing the region's political landscape for years to come.