Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Newington pub history index
Residents at this address.
1825/Thomas Augustus Forster/Royal Champion, Portland
street/../../Victuallers Recognizance
1831/T I Wardman, Champion, Portland street, Walworth, in addition to 2 guineas,
1 guinea/../../Licensed Victuallers Association
1834/Mr Daniel Norfolk, Royal Champion, Portland street, Walworth/../../Licensed Victuallers Association
1848/William Newman, Royal Champion, Portland Street, Walworth Common/../../Post Office Directory
1856/William Newman/../../../Post Office Directory
February 1862/Joseph Leftwich/Outgoing Licensee/../../Era
February 1862/William Bowyer Bennett/Incoming Licensee/../../Era
1869/Thomas William Fowls/../../../Post Office Directory
1881/Walter Mayhew/Licensed Victualler/30/Braintree, Essex/Census
1881/Mary Ann Mayhew/Wife/33/Whitechapel, Middlesex/Census
1881/Alfred F Mayhew/Son/15/Whitechapel, Middlesex/Census
1881/William Betts/Barman/50/Aylesbury, Buckingham/Census
1881/Emma Oddy/General Servant/19/Newington, Surrey/Census
1881/Albert Sloman/Potman/15/Newington, Surrey/Census
1882/Walter Mayhew/../../../Post Office Directory
1884/Walter Mayhew/../../../Post Office Directory
1891/John Oakey/../../../Post Office Directory
1895/John Oakey/../../../Post Office Directory
1899/John Oakley/../../../Post Office Directory