ケンブリッジ伯
On the death of his godfather, the Earl of Surrey, Edmund was granted the earl's lands north of the Trent, primarily in Yorkshire. In 1359, he joined his father King Edward III on an unsuccessful military expedition to France and was made a knight of the Garter in 1361. In 1362, at the age of twenty-one, he was created Earl of Cambridge by his father.