Barn Elms replaced the earlier one occupied by Sir Francis Walsingham, "Elizabeth's Spymaster". Queen Elizabeth I would visit Barn Elms to see her Spymaster. Barn Elms features in English literary history from the time the royalist poet Abraham Cowley moved to the house belonging to John Cartwright in 1663. In the 1660s Barn Elms became a fashionable destination for boating picnics. Samuel Pepys, who arranged many a Sunday afternoon or moonlit evening boating party to Barn Elms himself, recorded that on 26 May 1667: "I walked the length of the Elmes, and with great pleasure saw some gallant ladies and people come
Francis Walsingham sound out a potential peace deal and gather military intelligence. Charles IX died in 1574 and the Duke of Anjou inherited the French throne as Henry III. Between 1578 and 1581 the Queen resurrected attempts to negotiate a marriage with Henry III's youngest brother, the Duke of Alençon, who had put himself forward as a protector of the Huguenots and a potential leader of the Dutch. Walsingham was sent to France in mid-1581 to discuss an Anglo-French alliance, but the French wanted the marriage agreed first and Walsingham was under instruction to obtain a treaty before committing to the marriage.