Michael Drayton (1563-1631) was a poet and playwright who was reputedly a friend of Shakespeare. His most ambitious work was the Polyolbion, a topographical poem on England, dedicated to Henry, Prince of Wales (see British School DPG417). The identification of the sitter in Cartwright's inventory is confirmed by comparison with other contemporary likenesses.
You are all set!
Your first Culture Weekly will arrive this week.