Ferdinand IV was made and crowned King of Bohemia in 1646, King of Hungary and Croatia in 1647, and King of the Romans on 31 May 1653. He also served as Duke of Cieszyn.
Leopold I was Holy Roman Emperor, King of Germany, King of Hungary, Croatia and Bohemia. The second son of Ferdinand III, Holy Roman Emperor, by his first wife, Maria Anna of Spain, Leopold became hei
Ferdinand IV, King of the Romans
…to his death, it was planned that he would marry Philip IV of Spain's daughter Maria Theresa of Spain, his cousin. Upon the death of Ferdinand III, Leopold was elected as Holy Roman Emperor…