Charles Frederick, Grand Duke Of Baden was born on 22 November 1728. He was German national and known as Grand Duke.
Cosimo III De' Medici, Grand Duke Of Tuscany was born on 14 August 1642. He was Italian national and known as Grand Duke.
Francesco I De' Medici, Grand Duke Of Tuscany was born on 25 March 1541. He was Italian national and known as Grand duke of Tuscany.
Mindaugas was born on 1203 AD. He was Lithuanian national and known as Grand Duke of Lithuania.
Grand Duke Dmitri Pavlovich Of Russia was born on 18 September 1891. He was Russian national and known as Grand Duke of Russia.
Grand Duke Konstantin Nikolayevich Of Russia was born on 21 September 1827. He was Russian national and known as Grand Duke of Russia.