Francesco I.

Francesco I is the name of:

• Francesco I Gattilusio (~ 1330-1384 ), patrician and Archon of Lesbos
• Francesco I Sforza (1450-1466), founder of the dynasty of the Sforza
• Francesco I de ' Medici (1541-1587), Grand Duke of Tuscany
• Francesco I Gennaro (1777-1830), King of Naples and Sicily, see Francis I ( Sicily)

• Disambiguation