•
Tommy Gagliano, Mobster •
Lindley Miller Garrison, US Secretary of War •
Francis Patrick Garvan, Director of Bureau of Investigations •
John Warne Gates, Gilded Age industrialist and gambler •
Charles Sidney Gilpin, stage actor •
Thomas F. Gilroy, Mayor of New York City •
Ambrosio José Gonzales, Cuban general •
Jay Gould, Gilded Age American railroad magnate and financier •
Jay Gould II, an American
real tennis player and a grandson of
Jay Gould •
Archibald Gracie •
Archibald Gracie III, Confederate General •
Archibald Gracie IV,
Titanic survivor •
Charles K. Graham, Union General & Civil Engineer •
George Bird Grinnell, anthropologist, historian, naturalist, and writer. •
Lawrence Grossmith, English actor •
Simon Guggenheim, U.S. Senator, philanthropist == H ==