Claim: Ulysses S. Grant was not the 18th President of the United States.
Evidence: Ulysses S. Grant -LRB- born Hiram Ulysses Grant ; April 27 , 1822 -- July 23 , 1885 -RRB- was the 18th President of the United States -LRB- 1869 -- 77 -RRB-.