Chislehurst its earlier format corresponded to the letters IMP (for "imperial"). The Chislehurst civil parish formed an urban district of Kent from 1894 to 1934. In 1934 it became part of the Chislehurst and Sidcup Urban District, which was split in 1965 between the London boroughs of Bromley and Bexley. The Walsingham family, including Christopher Marlowe's patron, Sir Thomas Walsingham and Queen Elizabeth I's spymaster, Francis Walsingham, had a home in Scadbury Park, now a nature reserve in which the ruins of the house can still be seen. A water tower used to straddle the road from Chislehurst to Bromley until
Francis Walsingham disrupted a range of plots against Elizabeth and secured the execution of Mary, Queen of Scots. Francis Walsingham was born in or about 1532, probably at Foots Cray, near Chislehurst, Kent. His parents were William and Joyce Walsingham. William was a successful, well-connected and wealthy London lawyer who died in 1534 and Joyce was the daughter of courtier Sir Edmund Denny and the sister of Sir Anthony Denny, who was the principal gentleman of King Henry VIII's privy chamber. William Walsingham served as a member of the commission that was appointed to investigate the estates of Cardinal Thomas Wolsey in