Welcome to the web site for the Yeo One-name Study.
This site contains detailed information about the Yeo surname and its many spelling variants, and gives contact details for the study holder and other experienced Yeo researchers. For more information see About the Study.
The resources on the site provide a large amount of genealogical information, including 40 sets of searchable records and more than 700 researched pedigrees (the Index to these pedigrees contains entries for over 10,500 individuals).
For the latest updates and additions see Web site news. For the structure of the site, explore the menus or refer to the Site plan.
Please use the Contact Us page to send comments and queries, to ask for information or to be put in touch with other researchers.
Martyn Yeo
October 2025