Find information about PA Vital Records such as: birth certificates, death certificates, marriage licenses, and divorce papers. 

The Ellis Island Archive contains the passenger lists of more than 51 million immigrants, passengers, and crew members who came through Ellis Island and the Port of New York from 1892 to 1957. The period from 1892 to 1924 at Ellis Island was the largest human migration in modern history.

At home access to this resource continues until the end of 2021. For genealogical research, with digitized images of the U.S. Federal Census from 1790 forward, the American Genealogical Biographical Index, Passenger and Immigration Lists Index, and more. Log in with your library bar code. Link opens in a new tab or window.

America's first immigration center.  This free site offers access to an extraordinary database of information on 11 million immigrants from 1820 through 1892, the year Ellis Island opened. More than 100 million Americans can trace their ancestors to this early immigration period.

Cyndi's List has been a trusted genealogy research site for more than 18 years. Cyndi's List is free for everyone to use and it is meant to be your starting point when researching online.  It is a categorized & cross-referenced index to genealogical resources on the Internet.

It's all about family. FamilySearch is a nonprofit family history organization dedicated to connecting families across generations. FamilySearch believes that families bring joy and meaning to life. A service of the Church of Jesus Christ of Latter-day Saints.

Essential collection of genealogical & historical sources, U.S. Federal Censuses, books, bank records, and more. (Requires library card number to sign in.)

Learn how you can use the resources at the National Archives to explore your family's ancestry.

The State of Pennsylvania Archives Records Information Access System (ARIAS) includes the PA National Guard Veteran’s Card File, 1867-1921; Civil War Veterans’ Card File; Revolutionary War Military Abstract Card File and more. Link opens in a new tab or window.

Check out all of the virtual programming offered at Delaware County Libraries! Link opens in a new tab/window.