Amadeus I, Count of Savoy, was a nobleman who lived during the 11th century. He was born around 1000 and became the Count of Savoy in 1032. His reign marked the beginning of the House of Savoy's influence in the region, which would later play a significant role in the history of Italy and Europe. Amadeus I is known for his efforts to expand the territory of the County of Savoy and strengthen its political power. He was also involved in various military campaigns and alliances, which helped to establish the Savoyard dynasty as a prominent force in medieval European politics.