Namesakes
Australian Prime Ministers:
1 prime minister
Sir Edmund Barton 1901-1903 
Nobel Prize Winners:
1 chemistry
(chemistry) Derek Barton 1969
Notable Actors and Actresses:
1 actress
Mischa Barton 1986-
Other Notables:
1 person
Clara Barton 1821-1912 nursing
Title Characters:
1 book
(book) Mary Barton 1848 Mary Barton