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
1811/William Lacy, Yorkshire Grey, White Lion street, Seven Dials/../../Holdens Directory
1833-34/William Charles Lacey, Yorkshire Grey, 3 Great Whitelion street, Seven dials/../../Pigots Directory
1839/Edw Tapp/../../../Pigots Directory
1841/C J Kent/../../../Post Office Directory
1848/Daniel O'Connell/../../../Post Office Directory
August 1849/Andrew Hare/Outgoing Licensee/../../Era
August 1849/Michael Grier/Incoming Licensee/../../Era
1851/Michael Grier/../../../Kellys Directory
1851/Michael Grier/Publican, Widow/37/Ireland/Census
1851/John Grier/Brother, Barman/18/Ireland/Census
1851/Mary Jane Grier/Daughter/17/Westminster, Middlesex/Census
1851/Michael Grier/Son/2/Westminster, Middlesex/Census
1851/Elizabeth Driscoll/Visitor, Barmaid/28/Ireland/Census
1851/Margaret Cunningham/Barmaid/28/Ireland/Census
1851/Dennis sullivan/Lodger, Tailor/30/Ireland/Census
1851/Ellen Sullivan/Lodger Wife/26/Ireland/Census
1851/Patrick Maher/Lodger, Tailor/23/Ireland/Census
1851/Elizabeth Maher/Lodger Wife/20/Ireland/Census
1851/Ellen Troy/Mother in Law, Labourers Wife/60/Ireland/Census
1851/John Carter/Lodger, Tailor/16/Ireland/Census
November 1852/William Rogers/Outgoing Licensee/../../Era
November 1852/William Lester/Incoming Licensee/../../Era
April 1853/William Lester/Outgoing Licensee/../../Era
April 1853/Matthew West/Incoming Licensee/../../Era
January 1854/Matthew West/Outgoing Licensee/../../Era
January 1854/Joseph Keep/Incoming Licensee/../../Era
July 1854/Edwin Taylor/ Outgoing Licensee /../../The Era
July 1854/William Bond/ Incoming Licensee /../../The Era
October 1854/Edwin Miles Taylor, quitted/ Outgoing Licensee /../../The Era
October 1854/Robert Tuckey/ Incoming Licensee /../../The Era
1856/James Braithwaite/../../../Post Office Directory