John Trout Greble

John Trout Greble
Lt. John Trout Greble
Born(1834-01-19)January 19, 1834
Philadelphia
DiedJune 10, 1861(1861-06-10) (aged 27)
Bethel Manor, Virginia
Buried
Service / branchUnited States Army
Years of service1854–1861
RankFirst lieutenant
Unit2nd U.S. Artillery Regiment
Battles / warsThird Seminole War
American Civil War
RelationsEdwin St. John Greble (son)

John Trout Greble (January 19, 1834 in Philadelphia – June 10, 1861 in Virginia) was a soldier in the United States Army in the American Civil War. He was killed at the battle of Big Bethel, and was the first graduate of the United States Military Academy to be killed in the war.