This site is affiliated with familysearch.org. It will tell you if your related to various persons. Royalty, declaration signers, celebrities, etc. Goes back something like 15 generations.
https://www.relativefinder.org/#/LOL, checked it out. Abe Lincoln is my 3rd cousin 5 times removed.
My wife is related to Clyde Barrow of Bonnie & Clyde fame and John Moses Browning.
