| 19th Century Potographers and Allied Trades in London | PhotoLondon |
| A London Inheritance | Reynolds's Splendid New Map Of London - A London Inheritance |
| A vision of Britain through time | Vision of Britain | History of the Census of Population |
| Britain from Above | About the Project | Britain From Above |
| City of London Archaeological Society | About us – City of London Archaeological Society (colas.org.uk) |
| Cemetery Records Online | Cemetery Records Online - Interment.net |
| Clergy of the Church of England Database | About | CCEd (theclergydatabase.org.uk) |
| Cyndi's List | Welcome to Cyndi's List (cyndislist.com) |
| Dead pubs, taverns and tokens of London | Deadpubs, taverns and tokens. |
| Diocese of London | The Diocese of London, Church of England (anglican.org) |
| Edmonton Hundred Historical Society | Home (edmontonhundred.org.uk) |
| Ellis Island - Family History Center | Family History Center | Ellis Island |
| Explore Genealogy | Tracing Your Family Tree (exploregenealogy.co.uk) |
| Explore Your Genealogy | Explore Your Genealogy |
| Essex Family History Society | Essex Society for Family History (esfh.org.uk) |
| Family Deeds | Family Deeds - A Family History Website |
| Family History Federation | Family History Federation |
| Family Search | FamilySearch.org |
| Familysearch - Maps | Historical Maps (familysearch.org) |
| Forty Hall Museum | Forty Hall Museum - Forty Hall (fortyhallestate.co.uk) |
| FreeBMD | FreeBMD - Search |
| FreeCen | About | FreeCEN |
| FreeReg | About | FreeREG |
| Friends of the City Churches | The Friends of the City Churches (london-city-churches.org.uk) |
| Gazetteer of British Place Names | Gazetteer of British Place Names |
| GENUKI | Gen UKI
|
| Heraldry Society | The Heraldry Society |
| Hertfordshire Family History Society | Herts FHS |
| Highgate Cemetery | Visit - Highgate Cemetery |
| Hillingdon Family History Society | Home | Hillingdon FHS (hfhs.org.uk) |
| Institute of Historical Research | Institute of Historical Research (history.ac.uk) |
| Internet Archive - a digital library | Internet Archive: About IA |
| Islington Archaeology and History Society | Islington Archaeology & History Society (islingtonhistory.org.uk) |
| Islington Museum | Islington council: Islington Museum | Islington Council |
| John Strype's - A Survey of the Cities of London and Westminster | John Strype's Survey of London Online (dhi.ac.uk) |
| Locating London's Past | Home | LOCATING LONDON'S PAST |
| London Ancestor | Genealogy UK and Family History (londonancestor.com) |
| London Lives 1690 to 1800 | London Lives 1690 to 1800 ~ Crime, Poverty and Social Policy in the Metropolis |
| London Museums of Health & Medicine | Medical Museums |
| London Remembers | London Remembers, Aiming to capture all memorials in London |
| MAPCO - London and Environs Maps | MAPCO : London and Environs Maps and Views |
| Mill Hill History Society | Mill Hill Historical Society Website (millhill-hs.org.uk) |
| Museum of London | Museum of London Docklands | Free museum in London |
| Naval-History. | Family History - Royal Navy and Naval History.Net (naval-history.net) |
| National Library of Scotland | National Library of Scotland - Map Images (nls.uk) |
| New Popular Edition Maps | New Popular Edition Maps - npemap.org.uk |
| Potters Bar & District Historical Society | Potters Bar and District Historical Society (pottersbarhistory.uk) |
| Register Office Locations | Find a register office - GOV.UK (www.gov.uk) |
| Roll of Honour - Central London | Roll of Honour - London - War Memorial Selection (roll-of-honour.com) |
| Roll of Honour - Middlesex | Roll of Honour - Middlesex - War Memorial Selection (roll-of-honour.com) |
| RootsWeb | RootsWeb.com Home Page |
| Ruislip, Northwood & Eastcote Local History Society | Ruislip Northwood and Eastcote Local History Socie - Home (chessck.co.uk) |
| Society of Genealogists | Home Page (sog.org.uk) |
| Society for Medieval Archaeology | https://medievalarchaeology.co.uk/ |
| The Agas Map of Early Modern London | The Agas Map (uvic.ca) |
| The Francis Frith Collection | Search The Archive - Francis Frith |
| The London Burial Grounds | The London Burial Grounds |
| The Workhouse - The story of an institution | An Introduction to the Workhouse (workhouses.org.uk) |
| Tufts Digital Library | Tufts Digital Library |
| UK BMD | UKBMD - Births, Marriages, Deaths Indexes & Census Transcriptions Online for UK Family History and Genealogy |
| Victorian London | The Dictionary of Victorian London, by Lee Jackson, author |
