About John O'Brien
Lived 1851 – 1914 (aged 63). John O'Brien was an American baseball player.
John E. O'Brien (October 22, 1851 – December 31, 1914) was an American professional baseball player who played outfield in the Major Leagues in 1884 for the Baltimore Monumentals of the Union Association. He later played for the Bridgeport Giants of the Eastern League in 1885.
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Important facts
People in John O'Brien's life
Named in this biography and alive at the same time
Related people
Same field, nearest in time
Contemporaries
People whose lives overlapped John O'Brien's
Frequently asked questions
Who was John O'Brien?
professional baseball player, born 1851
When was John O'Brien born?
John O'Brien was born on 22 October 1851 in Columbus.
When did John O'Brien die?
John O'Brien died on 31 December 1914 in Fall River.
What was John O'Brien's occupation?
John O'Brien was a baseball player.
What nationality was John O'Brien?
John O'Brien was American.
Sources & further reading
· DBpedia: John O'Brien (outfielder)
Cite this page
APA: Biography.guide. (2026). John O'Brien. https://biography.guide/john-o-brien-baseball-player/
MLA: "John O'Brien." Biography.guide, https://biography.guide/john-o-brien-baseball-player/.
Chicago: "John O'Brien." Biography.guide. https://biography.guide/john-o-brien-baseball-player/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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