Count Thomas I of Savoy was a nobleman who lived during the 13th century. He was born around 1250 and became the Count of Savoy in 1259. His reign was marked by efforts to expand the influence of the House of Savoy and strengthen its territories in the region. Thomas I is known for his diplomatic skills and military campaigns, which helped to secure alliances with neighboring regions. He played a significant role in the political landscape of medieval Europe, contributing to the development of the Savoyard state and laying the groundwork for future rulers in the dynasty.