G. K. Chesterton 
United kingdom British empire
Writer Poet Playwright Screenwriter Illustrator Biographer Journalist Philosopher Detective writer Essayist Literary historian Opinion journalist Novelist Autobiographer
Gilbert Gottfried 
United states of america
Actor Television actor Podcaster
Gilbert Du Motier De La Fayette 
United states of america France
Politician Military officer Aristocrat
Gilbert Lewis (Gilbert Newton Lewis) 
United states of america
Physicist Chemist University teacher Non-fiction writer
Gilbert Bécaud (François Gilbert Léopold Silly) 
France
Actor Composer Singer Pianist Singer-songwriter
Gilbert Ryle 
United kingdom
Philosopher
Gilbert Arenas 
United states of america
Basketball player Blogger
Gilbert Baker 
United states of america
Artist Designer Lgbtiq+ rights activist
Gilbert Stuart (Gilbert Charles Stuart) 
United states of america
Painter
George Gilbert Scott 
United kingdom of great britain and ireland
Architect