The Church of the Latter Day Saints site
All the data is like the LDS data - submitted by ordinary folks
who do the best they can, but it can give clues.
Find A Grave
Bureau of Land Management Land Patents
Brigham Young University digital family histories
The Original Lists Of "Persons Of Quality Emigrants;
Religious Exiles; Political Rebels;
Serving Men Sold For a Term Of Years;
Apprentices; Children stolen;
Maidens Pressed; And Others Who Went From Great Britain
To The American Plantations 1600 - 1700"
Social Security Death Index
Records were computerized beginning in 1962 for persons whose
death was reported to the Social Security Administration.