Matthias (February 24, 1557 - March 20, 1619) of the House of Habsburg
reigned as Holy Roman Emperor from 1612-1619,
as King of Hungary from 1608-1619 (as Matthias II),
and as King of Bohemia from 1611-1617.
Ferdinand II 1618 - 1637
Ferdinand II, Holy Roman Emperor (July 9, 1578 – February 15, 1637), of theHouse of Habsburg,
reigned as Holy Roman Emperor from 1619-1637.
He was also the Archduke of Styria (Inner Austria) from 1590–1637,
King of Bohemia from1617-1619 and again from 1620-1637,
as well as King of Hungary from 1618-1625.
Adevout Catholic, his recognition as King of Bohemia and suppression of Protestantism precipitated the early events of the Thirty Years' War. The durationof his reign was occupied by confessional and military concerns.
Ferdinand III - 1637-1647
Ferdinand III, Holy Roman Emperor (July 13, 1608 – April 2, 1657),
ruled February 15, 1637 – 1657.
Eldest son of Emperor Ferdinand II from the house of Habsburg and his first wife, Maria Anna of Bavaria.
Made King of Hungary in 1625,King of Bohemia in 1627, and succeeded his father King of the Romans in 1636,
and thence Holy Roman Emperor 1637.