Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Holborn index
A listing of historical public houses, Taverns, Inns, Beer Houses and Hotels in Holborn - St Andrew, London.
Residents at this address
1851/George Haigh/Beer Retailer/../../Kellys Directory
1856/Robert Hollamby/Grocer/../../Post Office Directory
1861/John Green/Beer House Keeper/48/Maidstone, Kent/Census
1861/Sophia Green/Wife/46/Clapton, Middlesex/Census
1861/Elizabeth Green/Daughter, Assistant/21/Islington, Middlesex/Census
1861/Annie Green/Daughter/12/Islington, Middlesex/Census
1861/Emily Green/Daughter/9/Islington, Middlesex/Census