Gian Gastone de' Medici was the seventh and last Medicean grand duke of Tuscany.
Portrait by Franz Ferdinand Richter
Portrait of a 20-year old Gian Gastone (after Niccolò Cassana, c. 1690)
Gian Gastone by Adriaen van der Werff, 1710
Anna Maria Luisa de' Medici, Electress Palatine of the Rhine, Gian Gastone's sister, by Jan Frans van Douven
Cosimo III de' Medici was Grand Duke of Tuscany from 1670 until his death in 1723, the sixth and penultimate from the House of Medici. He reigned from 1670 to 1723, and was the elder son of Grand Duke
Gian Gastone de' Medici
…born Giovanni Battista Gastone; 25 May 1671 – 9 July 1737) was the seventh and last Medicean grand duke of Tuscany. He was the second son of Grand Duke Cosimo III de' Medici and Marguerite Louise d'Orléans. His sister, Electress Palatine Anna Maria Luisa, arranged his marriage to the wealthy and widowed Anna Maria Franziska…
Cosimo in granducal robes with Tuscan regalia by Baldassare Franceschini, 1676–77
Ferdinando II de' Medici, Grand Duke of Tuscany, Cosimo III's father, and Vittoria Della Rovere, his mother, by Justus Sustermans
Marguerite Louise d'Orléans, Cosimo's wife, by Louis-Édouard Rioult
Cosimo around 1660, by Sustermans