He was born in Florence on 26th May, 1478, the child of Giuliano de' Medici. His initial name was as Giulio di Giuliano de' Medici. He was constantly genuine, studious, keen and cherished learning and scholarly discussion.
Giulio de' Medici was conceived a couple of months after the passing of his dad, Giuliano, who was killed at Florence in the aggravations which took after the Pazzi intrigue. Despite the fact that his folks had not been appropriately hitched, they had, it was asserted, been pledged per sponsalia de presenti, and Giulio, in temperance of an understood guideline of group law, was along these lines proclaimed honest to goodness.