Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex. If you can contribute to the site, send me some details to Kevan, along with some description of the specific property.
St Giles pub history index
A listing of historical public houses, Taverns, Inns, Beer Houses and Hotels in St Giles in Fields, London. The St Giles in Fields , London listing uses information from census, Trade Directories and History to add licensees, bar staff, Lodgers and Visitors.
Residents at this address
1805/Thomas Stapleton, wine and brandy merchant, 123 Drury lane/../../Holdens Directory
1811/John Phillips, wine vaults, 123 Drury lane/../../Holdens Directory
1829/James Wilson,
Constitution, 123 Drury lane/../../Robsons Directory
1833-34/James Wilson,
Constitution, 123 Drury lane/../../Pigots Directory
1842/James Wilson,
Constitution, 123 Drury lane/../../Robsons Directory
1851/James Wilson/../../../Kellys Directory
September 1864/James White and Charles W Wilson/Outgoing Licensee/../../Era
September 1864/Daniel Melhuish/Incoming Licensee/../../Era
1869/Daniel Melhuish/../../../Post Office Directory
1873/Daniel Melluish/../../../Holborn Petty Sessions
1874/George Young/../../../Holborn Petty Sessions
1875/George Young/../../../Holborn Petty Sessions
1876/George Young/../../../Holborn Petty Sessions
1877/George Eason/../../../Holborn Petty Sessions
1878/George Eason/../../../Holborn Petty Sessions
1879/William Dennis Barrett/../../../Holborn Petty Sessions
1880//William Dennis Barrett/../../../Holborn Petty Sessions
1881/William Dennis Barrett/../../../Holborn Petty Sessions
1882/William Dennis Barrett/../../../Holborn Petty Sessions
1884/Robert Barrett/../../../Post Office Directory
1891/Henry Cox/../../../Post Office Directory
1891/Henry Cox & Co/../../../Post Office Directory
1899/James Henry Hughes/../../../Post Office Directory