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
1881/Charles Best/Licensed Victualler/39/Newington Causeway,
1881/Ann Best/Wife/34/Hackney, Middlesex/Census
1881/Edith L Best/Daughter/11/St Giles, Middlesex/Census
1881/Ethel S Best/Daughter/7/St Giles, Middlesex/Census
1881/Geoffrey C Best/Son/5/St Giles, Middlesex/Census
1881/Arthur G Houghton/Visitor/12/Haverstock Hill, Middlesex/Census
1881/May Hunter/Visitor/2/St Giles, Middlesex/Census
1881/Jessie Fisher/Nurse/34/Caputh, Perth, Scotland/Census
1881/Sarah Barker/Cook/19/Marylebone, Middlesex/Census
1882/Charles Best/../../../Post Office Directory