Ancestry Plus: A comprehensive online source of information for conducting genealogical and local history research. Includes the digitized images of the U.S. Federal Census from 1790 forward, the American Genealogical Biographical Index,
Passenger and Immigration Lists Index, and much more. Available in the HEADQUARTERS, NORTH COUNTY AND SOUTH COUNTY LIBRARIES ONLY.
Family History Centers: The Church of Jesus Christ of Latter-Day Saints (Mormons) have Family History Centers in Clinton,
East Brunswick and Princeton, through which you can borrow microfilms from the main library in Salt Lake City.
FamilySearch: Online access to many (not all) genealogies recorded with the Church of Latter-Day Saints.
New Jersey State Library, Genealogy and Local History Collection: Description and online catalog of the state library's collections. They also have these searchable digitized books: Record of Officers and Men of New Jersey in the Civil War, 1861-1865 and Official Register of the Officers and Men of New Jersey in the Revolutionary War.