The Guild of One-Name Studies
https://one-name.org
The Surname Society
www.surname-society.org
Society of Genealogists – founded in 1911, and home to a wealth of information
http://www.sog.org.uk
Society of Australian Genealogists – for genealogical research Down Under, this is a good place to start
https://www.sag.org.au
Holsworthy Parish Register Transcription Project – transcribed parish register entries for Holsworthy and information about nearby parishes and nonconformist records
www.holsworthymuseum.co.uk
Perpetual Calendar – find the day of the week for any day back to the 14th century
www.searchforancestors.com/utility/perpetualcalendar
Questions About Heraldry – useful guidance for those of us who are baffled by heraldry and heraldic terms
https://www.heraldica.org/questions.htm
RootsWeb genealogy mailing lists – these have been running for many years and contain a wealth of information
https://lists.rootsweb.com/listindexes
Marriage Locator (England and Wales) – to help you find from the civil registration details the place where a marriage took place
https://one-name.org/marriage-locator
Norma Falconer – The Yeo Family and Falconer of Stonebrook Manor
Dave Hunter – The Island Register
www.islandregister.com
Heard Family History – the Devon Heards, comprehensively researched by Nick Heard, have connections with Yeos in north and mid Devon
www.heardfamilyhistory.org.uk
Douglas Yeo – musician, teacher and author
www.yeodoug.com
Jonathan Yeo – portrait painter
www.jonathanyeo.com
Ancestry – a wide range of genealogical resources – subscription required
www.ancestry.com
Find My Past – a wide range of genealogical resources – subscription required
www.findmypast.co.uk
Family Search – a long-established range of parish register transcriptions – free to access via registration
www.familysearch.org