Yes he was No he wasn't Yes he was No he wasn't
Cosimo de Medici was born in 1389.
Cosimo de' Medici was born on September 27, 1389.
Cosimo I de' Medici was born on June 12, 1519.
Cosimo de Medici was born on September 27, 1389.
Cosimo de' Medici was born on September 27, 1389.
Portrait of Cosimo I de' Medici was created in 1545.
Descendants of Cosimo I de Medici was born in 1519.
Descendants of Cosimo I de Medici died in 1574.
Cosimo I de' Medici was born on June 12, 1519.
Cosimo II de' Medici was born on May 12, 1590.
Cosimo II de' Medici was born on May 12, 1590.
Cosimo III de' Medici was born on August 14, 1642.