Boniface, Count of Savoy
Boniface was Count of Savoy from 1253 to 1263, succeeding his father Amadeus IV. He never married and thus left no heir. Wikipedia
Born: December 1, 1244, Chambéry, France
Died: June 7, 1263 (age 18 years), Turin, Italy
Great-grandparents: Humbert III, Count of Savoy, Beatrice of Viennois, William I of Geneva, and more
Parents: Amadeus IV, Count of Savoy and Cecile of Baux