Member’s Datastores Summary About the Dyos datastores This is the home page for the electronic records held by the Guild of One-Name Studies on behalf of the Dyos one-name study. The study holder can be contacted by e-mail at dyos@one-name.org. The following records are available for search in these datastores: Civil Births England and Wales 1837 to 2005 Civil Marriages England and Wales 1837 to 2005 Civil Deaths England and Wales 1837 to 2007