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
The address is 21 King Street in 1869 and earlier, prior to street renaming. *
Historical London public houses, Taverns, Inns, Beer Houses and Hotels.
Residents at this address.
1827/William Baker, Globe Brewery, King street, Clerkenwell/../../Pigot's
Directory
1839/John Beard/../../../Pigot's Directory *
1846/William Stimpson/../../../Post Office Directory *
1848/William Stimpson/../../../Post Office Directory *
July 1848/James Palmer/ Outgoing Licensee /../../The Era
July 1848/Thomas Wakefield/ Incoming Licensee /../../The Era
September 1850/Thomas Wakefield/ Outgoing Licensee /../../The Era
September 1850/William and Thomas Masters/ Incoming Licensee /../../The Era
1851/Thomas Wakeford/../../../Post Office Directory *
June 1851/Messrs T & J Masters/ Outgoing Licensee /../../The Era
June 1851/Thomas Masters/ Incoming Licensee /../../The Era
May 1852/Thomas Masters/ Outgoing Licensee /../../The Era
May 1852/John Davey/ Incoming Licensee /../../The Era
July 1854/John Davey/ Outgoing Licensee /../../The Era
July 1854/Robert Hubbert/ Incoming Licensee /../../The Era
1856/Robert Hubbert/../../../Post Office Directory *
1862/Henry Wells/../../../Post Office Directory *
March
1866/Henry Wells/License renewal/../Clerkenwell News
1869/Henry Wells/../../../Post Office Directory *
1881/John Chadwick/Licenced Victualler/44/Lancashire/Census
1881/Emily Chadwick/Wife/40/../Census
1881/Sydney J Chadwick/Son/11/Walworth, Surrey/Census
1881/Wallace F Chadwick/Son/10/Hoxton, Middlesex/Census
1881/Florina A Chadwick/Daughter/9/Hoxton, Middlesex/Census
1881/Warwick J Chadwick/Son/7/Islington, Middlesex/Census
1882/John Chadwick/../../../Post Office Directory
1884/John Chadwick/../../../Post Office Directory
1891/Fredk Jn Naish/../../../Post Office Directory
1895/Mrs Eliza Mary Naish/../../../Post Office Directory
1899/Mrs Eliza Mary Naish/../../../Post Office Directory
* Provided By Ewan