John Tyler, the 10th U.S. president, was born in 1790. He took office in 1841, after William Henry Harrison died. And he still has one living grandchild: Harrison Ruffin Tyler. Not great-great ...

Lyon Gardiner Tyler Jr. — a lawyer and historian and grandson of the United States' 10th president, John Tyler — has died, according to The New York Times. He was 95. He died on Sept.