The chapel has been the spiritual home to a number of famous people including John Wilkes, Lady Mary Wortley Montagu, Garret Wesley, 1st Earl of Mornington, and his wife (parents to the Duke of Wellington), Florence Nightingale, U.S. Soon after the original 99-year lease ran out in 1829 the chapel was brought within the parochial system as a Chapel of ease to St George's, Hanover Square. John Wilkes' plaque (and his daughter Mary's, below), in the Chapel's upstairs gallery. The new building was completed and ready to use by April 1731. The foundation stone of the Grosvenor Chapel was laid on 7 April 1730 by Sir Richard Grosvenor, 4th Baronet, owner of the surrounding property, who had leased the site for 99 years at a peppercorn rent to a syndicate of four “undertakers” led by Benjamin Timbrell, a prosperous local builder. It is situated on South Audley Street in Mayfair. It inspired many churches in New England. Grosvenor Chapel is an Anglican church in what is now the City of Westminster, in England, built in the 1730s. The Revd Dr Alan Piggot (Assistant Priest) Church in London, England Grosvenor Chapel