Christian I, b. 1426, d. May 21, 1481, king of Denmark (r. 1448-81), Norway
(r. 1450-81), and Sweden (r. 1457-64), founded the Oldenburg dynasty.
Christian was dominated by the nobility, who deposed (1464) him in Sweden. His
attempt to regain the throne there led to his defeat (1471) at Brunkeberg,
near Stockholm.