an Entity references as follows:
Ferdinand III (Ferdinand Ernest; 13 July 1608, in Graz – 2 April 1657, in Vienna) was from 1621 Archduke of Austria, King of Hungary from 1625, King of Croatia and Bohemia from 1627 and Holy Roman Emperor from 1637 until his death in 1657. Ferdinand was the first Habsburg monarch to be recognized as a musical composer.