Main Page | See live article | Alphabetical index Francis Hyacinth (b.1632-d.1638) was the duke of Savoy from 1637 to 1638 under regency of her mother Maria Christina. He never married and thus left no children. Preceded by: Vittorio Amedeo I House of Savoy Succeeded by: Carlo Emanuele II This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.