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.
Clerkenwell pub history index
Historical London public houses, Taverns, Inns, Beer Houses and Hotels.
Residents at this address.
1842/Jane Hurst/beer retailer/../../Robson's Directory *
1848/George Burt/beer retailer/../../Post Office Directory *
1851/Joseph Robinson/Publican/41/Warwickshire/Census *
1851/Mary Robinson/Daughter/11/Mould, Flintshire/Census
1851/Arthur Robinson/Son/1/St Johns Wood/Census
1851/Emily Robinson/Daughter/1 month/Clerkenwell/Census
1851/Ann Thomas/Domestic Servant/15/Cork, Ireland/Census
1856/Lewis Moody/beer retailer/../../Post Office Directory *
1871/Thomas French/Beer Seller/43/Kent/Census *
1871/Frederick Anderson/Boarder, Painter/33/Middlesex/Census
1881/John Muggeridge/Publican/52/Horsham, Sussex/Census
1881/Minnie Ross/House Keeper/25/Scotland/Census
1882/John Muggeridge/Beer Retailer/../../Post Office Directory
1891/Thomas Caffery/beer retailer/../../Post Office Directory *
* Provided By Ewan