A
- Ancestry.co.uk. Ancestry is available free of charge to Surrey library members in all Surrey Libraries and in Surrey History Centre. See the online reference shelf.
- Ancestry family tree resource Free to use by subscribers and non-subscribers to create and save a tree.
B
- BBC Family history
- Billion Graves worldwide database of searchable cemetery data
- BMDregisters.co.uk For non-conformist births, baptisms, marriages, deaths and burials 1534 to 1865
- British History Online
C
- Catholic Parish Registers at the National Library of Ireland (NLI)
- The Children's Home history of institutions in Britain
- Clergy of the Church of England database
- Commonwealth War Graves Commission
- Connected Histories brings together a range of digital resources relating to Britain, 1500 to 1900
- Our Criminal Ancestors: Preserving Our Past
- Cyndi's List of genealogy sites on the internet
D
- Deceased Online the central database for UK burials and cremations
- Digital Panopticon tracing convicts in Britain and Australia
E
- East Surrey Family History Society
- Ellis Island and Castle Garden for immigration to the United States of America (USA)
- England's Immigrants 1350 to 1550
F
- Families in British India Society
- Family Search a searchable index from The Church of Jesus Christ of Latter Day Saints
- Federation of Family History Societies
- Find A Grave worldwide database of cemetery records
- Find an archive in the UK and beyond
- Find a Will English and Welsh wills and probate records from 1858 to the present
- Findmypast is available free of charge to Surrey library members in all Surrey Libraries and in Surrey History Centre. See the online reference shelf.
- Forces War Records
- FreeBMD UK births, marriages and deaths index
- FreeCEN UK census
- FreeREG UK baptisms, marriages and burials
G
- The Gazette (London, Edinburgh and Belfast Gazettes)
- The Genealogist is available to use free of charge at Surrey History Centre
- General Register Office certificate ordering service
- Genes Reunited
- Genuki UK and Ireland Genealogical Information Service
- Guild of One-Name Studies for facts about a surname and all the people who have held it
H
- Historical Directories a searchable digital library of local and trade directories from England and Wales 1750 to 1919
- Historic Hospitals Admission Records Project for 19th century children's hospital records
- Home Children sent to Canada 1869 to 1930 for children sent to Canada from Great Britain
- Hospital Records Database for the location of records of UK hospital records
- Huguenot Society of Great Britain and Ireland
I
- Interment.net database of cemetery records, transcripts, and burial registers
- Internet Archive, a non-profit library of publications and websites, including genealogical material
J
- Jewish Genealogical Society of Great Britain
- JewishGen for global Jewish genealogy
L
- London Lives 1690 to 1800 Crime, Poverty and Social Policy in the Metropolis
- The London Archives (formerly London Metropolitan Archives)
- Lost Cousins matches people with others researching the same ancestors
M
- Methodist Collections at the John Rylands University Library
- For Military Records see The National Archives Documents Online
- Moving Here 200 years of migration in England (archived website)
N
- The National Archives
- National Archives of Ireland
- National Library of Scotland including Ordnance Survey maps online
- National Library of Wales contains plenty of resources for people researching their Welsh ancestors
- 19th century Newspapers is available free of charge to Surrey Library members on the online reference shelf
O
Online Parish Clerks are volunteer groups that create free searchable transcriptions of records from their local parishes
P
- UK Parliamentary Archives online catalogue
- The Proceedings of the Old Bailey London (1674 to 1834)
- Public Record Office of Northern Ireland (PRONI)
Q
R
- Romany and traveller family history society
- Rootsweb (now on Ancestry)
S
- ScotlandsPeople for census records, wills, births, marriages and deaths
- Seeking Surrey ancestors
- National Records of Scotland
- Society of Genealogists
- Seeking Surrey's Ancestors Family History Blog
- Surrey History Centre
- Surrey records online
T
The Times Digital Archive (1785 to 2006) is available free of charge to Surrey Library members on the online reference shelf
U
- UK Births Marriages and Deaths and Censuses on the Internet
- UK Genealogical Directories and Lists on the Internet
- UK Military Family History on the Internet
- University of Nottingham introduction to deeds in depth
W
- Wellcome Collection includes digital images of hospital records from its collections
- West Surrey Family History Society
- For wills and death duties see The National Archives Research Guides
- The Workhouse