Original: Edward IV (28 April 1442 - 9 April 1483) was King of England from 4 March 1461 until 2 October 1470, and again from 11 April 1471 until his death.
Simplified: He was born on April 28, 1442. He was King of England from March 4, 1461 until his death on April 9, 1483.