John Fitzgerald Kennedy 
United states of america
Writer Politician Statesperson Journalist Naval officer Anti-communist
Charles Dickens (Charles John Huffam Dickens) 
United kingdom of great britain and ireland
Writer Playwright Author Editor Journalist Botanist Children's writer Novelist Prosaist Social critic
John Locke 
Kingdom of england
Scientist Writer Physician Politician Philosopher Philosopher of law
J. R. R. Tolkien 
United kingdom
Writer Teacher Poet Military officer Historian Translator Author Illustrator University teacher Literary critic Children's writer Essayist Prosaist Philologist Linguist
John Lennon (John Winston Lennon) 
United kingdom
Actor Writer Composer Poet Singer Record producer Pianist Singer-songwriter Public figure Guitarist Painter Film director Film actor Political activist Prosaist Peace activist Film producer Recording artist
John Adams 
United states of america Great britain
Writer Lawyer Politician Diplomat Statesperson Political philosopher
John Maynard Keynes 
United kingdom United kingdom of great britain and ireland
Mathematician Economist Diplomat Philosopher Non-fiction writer Businessperson Politician Professor
John Milton 
Kingdom of england
Poet
Calvin Coolidge (John Calvin) 
United states of america
Lawyer Autobiographer Statesperson Politician
Tim Berners-Lee (Timothy John Berners-Lee) 
United kingdom
Engineer Computer scientist Physicist Inventor University teacher Programmer Web developer