Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
St Luke pub history index
The Crown is a beer house by 1856, but also named in the 1871 census
Residents at this address.
1841/William Grayston/../../../Post Office Directory
1848/James Turner/../../../Post Office Directory
1851/James Turner/../../../Kellys Directory
1856/James Turner/beer retailer/../../Post Office Directory
1869/Philip Turner/beer retailer/../../Post Office Directory
1871/Philip Turner/Beer Seller/48/Colchester, Essex/Census
1871/Bridget Turner/Wife/40/Waterford, Ireland/Census
1871/Margaret Turner/Daughter/17/London, Middlesex/Census
1871/Joseph Turner/Son/15/London, Middlesex/Census
1871/Mary Ann Turner/Daughter/13/London, Middlesex/Census
1871/Philip Turner/Son/10/London, Middlesex/Census
1871/John Turner/Son/6/London, Middlesex/Census
1871/Ann Nash/General Servant/27/Waterford, Ireland/Census
* Provided By Ewan