Ferdinando II de' Medici, Grand Duke of Tuscany

Ferdinando II de' Medici (14 July 1610 – 23 May 1670) was Grand Duke of Tuscany from 1621 to 1670. He was the eldest child of Cosimo II de' Medici and Maria Maddalena of Austria. His 49-year rule saw the Medici Bank fail. 
He married Vittoria della Rovere, with whom he had two children: Cosimo III de' Medici, his eventual successor, and Francesco Maria de' Medici, a Prince of the Church.