About Jack Brennan
Lived 1862 – 1914 (aged 51). Jack Brennan was an American baseball player.
Jack Brennan (September 15, 1862 – March 24, 1914), (born as Gottlieb Doering), was an American professional baseball catcher in the late 19th century. In his five-year career he played with the St. Louis Maroons, Kansas City Cowboys of the American Association, Philadelphia Athletics of the AA, and the Cleveland Infants.
Brennan was born Gottlieb Doering in St. Louis, Missouri in 1862. After his playing career ended in , he continued to work as an umpire in the St. Louis Area.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Contemporaries
People whose lives overlapped Jack Brennan's
Frequently asked questions
Who was Jack Brennan?
American baseball player
When was Jack Brennan born?
Jack Brennan was born on 15 September 1862 in St. Louis.
When did Jack Brennan die?
Jack Brennan died on 24 March 1914 in Koch, Missouri.
What was Jack Brennan's occupation?
Jack Brennan was a baseball player.
What nationality was Jack Brennan?
Jack Brennan was American.
Sources & further reading
· DBpedia: Jack Brennan (baseball)
Cite this page
APA: Biography.guide. (2026). Jack Brennan. https://biography.guide/jack-brennan-baseball-player/
MLA: "Jack Brennan." Biography.guide, https://biography.guide/jack-brennan-baseball-player/.
Chicago: "Jack Brennan." Biography.guide. https://biography.guide/jack-brennan-baseball-player/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:08 UTC