1. Coming next after the thirtieth in position
   - thirty-first

See also: ordinal

Encyclopedia: 31st

• John Hoyer Updike
• John Huss
• John Huston
• John Irving
• John Jacob Astor
• John James Audubon
• John James Osborne
• John James Rickard Macleod
• John Jay
• John Joseph McGraw
• John Joseph Pershing
• John Keats
• John Keble
• John Kenneth Galbraith
• John Knox
• John L. H. Down
• John L. Lewis
• John Lackland
• John le Carré
• John Lennon
• John Llewelly Lewis
• John Locke
• John Luther Jones
• John Lyly
• John M. Browning