Francis Hyacinth, Duke of Savoy

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

Francis Hyacinth, Duke of Savoy

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