Philip Emanuel, Prince of Piedmont

Filippo Emanuele, Prince of Piedmont (April 3 1586 - February 9 1605) was the eldest son of Charles Emmanuel I, Duke of Savoy and his consort Infanta Catherine Michelle of Spain and heir apparent to the Duchy of Savoy until his death by smallpox in 1605. after which his brother Prince Vittorio Amadeo became heir to the throne, and Prince of Piedmont.