Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
At Clifton Terrace, West Brompton (North side) in 1856 and the 1851 and 1861 census
Kensington pub index
A listing of historical London public houses, Taverns, Inns, Beer Houses and Hotels in Kensington, London.
Residents at this address
1851/Richard Hales, Clifton Arms, 1 Clifton Terrace, New Brompton/../../Post Office Directory
1851/Richard Hales/Licensed Victualler/49/Shropshire/Census
1851/Lellia Hales/Wife, Licensed Victualler/49/Shropshire/Census
1856/Richard Hales/../../../Post Office Directory
1861/Sarah Baxter/Licensed Victualler, Widow/58/Lilleshall,
Shropshire/Census
1861/Sarah Ann Hales/Visitor, Dressmaker/19/Lilleshall, Shropshire/Census
1861/Mary Finch/Barmaid/40/St Georges place, Shropshire/Census
1861/Catherine Chandler/General Servant/16/Chelsea, Middlesex/Census
1869/Richard Setter/../../../Post Office Directory
1871/George Saunders/Licensed Victualler/38/Stepney, London/Census
1871/Francis Saunders/Son/14/Westminster/Census
1871/William Hunt/Barman/30/London, Middlesex/Census
1881/H Gordon/Licensed Victualler/40/Clerkenwell, Middlesex/Census
1881/Mary A Gordon/Wife/38/Woolwich, Kent/Census
1881/Mary A Gordon/Daughter/14/Holborn, Middlesex/Census
1881/Annie E Lester/Barmaid/25/Deptford, Kent/Census
1881/Annie Toomey/General Servant/16/Fulham, Middlesex/Census
1882/Henry Gordon/../../../Post Office Directory
West London Observer 09 November 1889 - Transfer of Licenses
The Clifton Arms, Kensington, Henry Gordon to J Anderson Clark
1891/John Henderson Clark/../../../Post Office Directory
1891/John H Clark/Licensed Victualler/29/Sunderland, Durham/Census
1891/Julia Clark/Wife/32/Hatfield/Census
1891/Henry Clark//22/Sunderland, Durham/Census
1891/Thomas Wills/Porter/21/London/Census
1891/Annie Berry/Domestic Servant/18/London/Census
1891/Albert Brown/Barman/15/London/Census
1899/John Henderson Clark/../../../Post Office Directory
1910/John Henderson Clark/../../../Post Office Directory
1915/John Henderson Clark/../../../Post Office Directory
1921/Jno Henderson Clark/../../../Post Office Directory
1934/Frederick Oswald Baldon/../../../Kellys Directory