Amadeus IX, nicknamed the Happy, was the Duke of Savoy from 1465 to 1472. The Catholic Church venerates him with a liturgical feast on March 30. Wikipedia
Born: February 1, 1435, Thonon-les-Bains, France
Died: March 30, 1472 (age 37 years), Vercelli, Italy
Children: Philibert I, Duke of Savoy, Charles I, Duke of Savoy, Louise of Savoy, and more
Grandchildren: Charles II, Duke of Savoy, Yolande Louise of Savoy, and Charlotte of Naples
Parents: Louis, Duke of Savoy and Anne of Cyprus
Spouse: Yolande of Valois (m. 1452)