Find your American ancestors with State Research Guides for the Entire US!

Instantly download research guides for all 50 U.S. states, plus Puerto Rico and Washington, D.C., for less than $1 each! Find new ideas and resources to research ancestors in each U.S. state.

Delaware Archives, Libraries and Societies

By Family Tree Editors Premium

Catholic Diocese of Delaware
Box 2030, Wilmington, DE 19899
(302) 573-3100

Delaware Genealogical Society
505 N. Market St., Wilmington, DE 19801

Delaware Legislative Council Library
Box 1401, Legislative Hall, Dover, DE 19903
(302) 744-4308

Delware Public Archives, Vital Statistics Records
121 Duke of York St., Dover, DE 19901

Fort Delaware Society
Box 553, Delaware City, DE 19706
(302) 834-1630

Hagley Museum and Library
Box 3630, Wilmington, DE 19807
(302) 658-2400

Historical Society of Delaware
505 N. Market St., Wilmington, DE 19801
(302) 655-7161

Jewish Federation of Delaware
100 W. 10th St., Suite 301, Wilmington, DE 19801
(302) 427-2100

Jewish Historical Society of Delaware
505 Market St. Mall, Wilmington, DE 19801
(302) 655-6232

National Archives and Records Administration, Mid-Atlantic Region
900 Market St., Philadelphia, PA 19107
(215) 606-0100

University of Delaware Library
181 S. College Ave., Newark, DE 19717
(302) 831-2965

Wilmington Institute Library
10 E 10th St., Wilmington, DE 19801
(302) 571-7400

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From the Family Tree Sourcebook
Also available: the State Research Guide Book, State Research Guides CD and The Researcher’s Guide to American Genealogy.