Thank you for installing the Historical U.S. Counties Auto-Checker

Thank you for installing the Historical U.S. Counties Auto-Checker Chrome extension!


To get started, follow the "QUICK INSTRUCTIONS" found by clicking the blue Auto-Checker icon ( ) in the upper right corner of your Chrome browser window.


If you like the Auto-Checker, please consider giving it a rating and review.  If you encounter issues, please get in touch using the contact form in the lower left corner of this website.


After you've used the tool for a while, you may be interested in enabling Ancestry Tree Fact-Checking as well!

Thank you,
Randy