New Datastores Summary About the Twyman datastores This is the home page for the electronic records held by the Guild of One-Name Studies on behalf of the Twyman one-name study. The study holder can be contacted by e-mail here. Contents of the Twyman datastores The following records are available for search in these datastores: Civil Births Ireland 1864 to 1884 Civil Deaths Ireland 1904 to 1904 Global Births 1838 to 1916 Global Deaths 1846 to 1964 Twyman Index of Individuals 1510 to 2007