Gabriel Bethlen, 1580 – 1629. Prince of Transylvania, Duke of Opole and King-elect of Hungary from 1620 to 1621. From Hutchinson's History of the Nations, published 1915.
Gabriel Bethlen, 1580 – 1629. Prince of Transylvania, Duke of Opole and King-elect of Hungary from 1620 to 1621. From Hutchinson's History of the Nations, published 1915