New Datastores Summary About the Calder datastores This is the home page for the electronic records held by the Guild of One-Name Studies on behalf of the Calder one-name study.The datastores are registered to a former member, but the records of the study have been made available for search. Please note that neither officers nor members of the Guild are able to answer any questions about this study. There may be more information about the study at calder profile Contents of the Calder datastores The following records are available for search in these datastores: Global Births 1906 to 1906 Global Deaths 1938 to 1946 Global Deaths 1899 to 1931