Francis Hyacinth, Duke of Savoy

Francis Hyacinth ({{Francesco Giacinto; 14 September 1632 – 4 October 1638) was the Duke of Savoy from 1637 to 1638 under regency of his mother Christine.

Titles

 * 14 September 1632 – 	7 October 1637 The Prince of Piedmont.
 * 	7 October 1637 – 4 October 1638 The Duke of Savoy.

Honours

 * Knight and Grand Master of the Supreme Order of the Most Holy Annunciation (Savoy)
 * Knight and Grand Master of the Order of Saints Maurice and Lazarus (Savoy)