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 pains in his head, stomach and back, and difficulty in passing water. Suggested diagnoses include cancer, kidney stones, urinary infection, and diabetes. He died on 6 April 1590, at his house in Seething Lane. Historian William Camden wrote that Walsingham died from "a carnosity growing "intra testium sunctas" [testicular cancer]". He was buried privately in a simple ceremony at 10 pm on the following day, beside his son-in-law, in Old St Paul's Cathedral. The grave and monument were destroyed in the Great Fire of London in 1666. His name appears on a modern monument in the crypt listing the important