Erle was called to the bar at Middle Temple in 1647[3] and was a friend of Anthony Ashley Cooper, the future Earl of Shaftesbury. He was chosen as a commissioner on the trial of the King in 1649 but did not sit.[3]
Erle died in 1650, a number of years before his father.
^Pole, Sir William (d.1635), Collections Towards a Description of the County of Devon, Sir John-William de la Pole (ed.), London, 1791, p.481; Sir William Pole (d.1635) of Shute, Devon, author of this work, was the uncle of Col. Sir Walter Erle (1586-1665) of Charborough, the son of his sister Dorothy Pole