Francesco I de' Medici, Grand Duke of Tuscany

Francesco I de' Medici, Grand Duke of Tuscany (25 March 154119 October 1587) was the second Grand Duke of Tuscany, ruling from 1574 to 1587.

He was the son of Cosimo I de' Medici, Grand Duke of Tuscany and Eleonora di Toledo and served as regent for his father starting in 1564.

On December 18, 1565, he married Johanna of Austria (January 24, 1548April 10, 1578), the daughter of Ferdinand I, Holy Roman Emperor, and they had the following children:

He married a second time to Bianca Capello. They had no children, but Francesco adopted her son Antonio (August 29, 1576 – May 2, 1621) by her first marriage.

He was despotic like his father, but whereas Cosimo had known how to maintain Florentine independence, Francesco acted more like a vassal of his father-in-law and subsequent Holy Roman Emperors. He continued the heavy taxation of his subjects in order to pay large sums to the empire.

He founded porcelain and stoneware manufacture, but these did not thrive until after his death. He continued his father's patronage of the arts, supporting artists and building the Medici Theater and the palace in the Pratolino, as well as founding the Accademia della Crusca. He was also passionately interested in chemistry and spent many hours in the laboratory.

Francesco was succeeded by his younger brother Ferdinando I de' Medici, Grand Duke of Tuscany.

There is a famous portrait of Francesco as a child by Agnolo Bronzino, which hangs in the Uffizi Gallery in Florence.


Preceded by:
Cosimo I de' Medici
Grand Duke of Tuscany
1574–1587
Succeeded by:
Ferdinando I de' Medici


See also: Francesco I de' Medici, Grand Duke of Tuscany, 1541, 1548, 1564, 1565, 1574, 1578