Dictionary
Ferdinand III
1. See
Ferdinand II (def. 1).
2. 1608–57, king of Hungary 1625–57, king of Bohemia 1627–57, king of Germany 1636–57; emperor of the Holy Roman Empire 1637–57 (son of Ferdinand II).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.