About Jack Leary
Lived 1857 – 1905 (aged 47–48). Jack Leary was an American baseball player.
John J. Leary (July 1857 – December 6, 1905 ) was an American Major League Baseball player, who played for seven different teams during his five-year career. Leary died at the age of 48 in his hometown of New Haven, Connecticut.
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Important facts
People in Jack Leary's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped Jack Leary's
Frequently asked questions
Who was Jack Leary?
Major League Baseball player
When was Jack Leary born?
Jack Leary was born in 1857 in New Haven.
When did Jack Leary die?
Jack Leary died on 6 December 1905 in New Haven.
What was Jack Leary's occupation?
Jack Leary was a baseball player.
What nationality was Jack Leary?
Jack Leary was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Jack Leary. https://biography.guide/jack-leary/
MLA: "Jack Leary." Biography.guide, https://biography.guide/jack-leary/.
Chicago: "Jack Leary." Biography.guide. https://biography.guide/jack-leary/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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