Historians, Miscellaneous: Biographies
- John E. Jacob
- John Gould
- John Henry Pratt
- John I. Goodlad
- John J. Sirica
- John Joly
- John Lothrop Motley
- John M. Poindexter
- John Mercer Langston
- John Michell
- John Philoponus
- John Rollin Ridge
- John Stevens
- John V. Atanasoff
- John Wilkinson
- Jose Toribio Medina
- Joseph Arthur de Gobineau
- Joseph Barrell
- Joseph Delaney
- Joseph Le Conte