Eight of the U.S. Presidents are descendants of passengers on the Mayflower. These are: John Adams and John Quincy Adams (descendants of John Alden, William Mullins, Alice Mullins, and Priscilla Mullins), Zachary Taylor (descendant of Isaac Allerton and William and Mary Brewster), Ulysses S. Grant (descendant of Richard Warren), James Garfield (descendant of John and Francis Billington), Franklin Roosevelt (desendant of John Tilley, Joan Hurst Tilley, Elizabeth Tilley, John Howland, Isaac Allerton, Mary Norris Allterton, Mary Allterton, Degory Priest, John Cooke and Francis Cooke), George Herbert Walker Bush (descendant of Francis Cooke, John Howland, John Tilley, Joan Hurst Tilley, and Elizabeth Tilley), and George W. Bush (descendant of Francis Cooke, John Howland, John Tilley, Joan Hurst Tilley, Elizabeth Tilley, and Henry Samson).