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
August 1847/John Lawrence Harris/ Outgoing Licensee /../../The Era
August 1847/Arthur Clark/ Incoming Licensee /../../The Era
1851/Arthur Clarke/Licensed Victualler/52/Whitechapel/Census
1851/Ann Clarke/Wife/52/Aldgate/Census
1851/Alfred Clarke/Son, Compositor (Printer)/24/St Andrews/Census
1851/George Clarke/Son, Compositor (Printer)/21/St Andrews/Census
1851/Mary Ann Clarke/Daughter/16/St Andrews/Census
1851/Emma Clarke/Daughter/12/St Andrews/Census
1851/Samuel Buggs/Waiter/34/Norfolk/Census
1861/John Callahan/Licensed Victualler/40/Fermoy, Ireland/Census
1861/Jane Callahan/Wife/47/Sheerness, Kent/Census
1861/Esther Parker/Step Daughter/23/St Gils, Middlesex/Census
April 1864/John Buttersby/Outgoing Licensee/../../Era Newspaper
April 1864/Philip Flanders/Incoming Licensee/../../Era Newspaper
1869/Mrs L Hart/../../../Post Office Directory
October 1869/Mr Hart, late tenant dies/Outgoing Licensee/../../Era
October 1869/Philip Flanders/Incoming Licensee/../../Era
1873/Charles Hurley/../../../Holborn Petty Sessions
1874/Charles Hurley/../../../Holborn Petty Sessions
1875/Charles Hurley/../../../Holborn Petty Sessions
1876/Charles Hurley/../../../Holborn Petty Sessions
1877/Charles Hurley/../../../Holborn Petty Sessions
1878/Charles Hurley/../../../Holborn Petty Sessions
1879/Charles Hurley/../../../Holborn Petty Sessions
1880/Charles Norman [administrator]/../../../Holborn Petty Sessions
1881/George William Lambert/../../../Holborn Petty Sessions
1882/Henry Luker/../../../Holborn Petty Sessions
1884/Henry Suter/../../../Post Office Directory
1891/Charles Fitzwater/../../../Post Office Directory
1895/Charles Fidler/../../../Post Office Directory
1899/Miss Alice Ives/../../../Post Office Directory
1910/Thomas George Ives/../../../Post Office Directory