1) Ancient Greek historian Jonathan Barnes (b.1942), author of works on Aristotle, the onotological argument, the pre-Socratics generally.
2) Jonathan Barnes (b. 1979), the novelist is the author of 'The Somnambulist' and 'The Domino Men'.
3) Jonathan Barnes (b. 1950), Optometrist.
4) Jonathan Barnes (b. 1945), Christian writer.
5) Jonathan Barnes, author of guides about international schools.