In medieval times it was divided into ten precincts and contained six churches, of which only two, St. Margaret Lothbury and All Hallows-on-the-Wall now survive: St. Bartholomew-by-the-Exchange was demolished in 1840, St. Benet Fink in 1844, St. Martin Outwich in 1874 and St. Peter-le-Poer in 1907. More information on the Wikipedia page [1]