Thomas J. McKean

Thomas J. McKean
Thomas Jefferson McKean
Birth nameThomas Jefferson McKean
Born(1810-08-21)August 21, 1810
Burlington, Pennsylvania
DiedApril 19, 1870(1870-04-19) (aged 59)
Marion, Iowa
Place of burial
Oak Shade Cemetery, Marion, Iowa
AllegianceUnited States of America
Union
BranchUnited States Army
Union Army
Years of service18311834, 18371838, 18471848, 18611865
Rank Brigadier General
Brevet Major General
Unit4th U.S. Infantry
15th U.S. Infantry
Commands6th Division, Army of the Tennessee
Battles / warsSeminole Wars
Mexican–American War
American Civil War

Thomas Jefferson McKean (August 21, 1810 April 19, 1870) was an American engineer, soldier, politician, and farmer. A West Point graduate, he fought in the United States Army during the Seminole Wars, in the Mexican–American War, and he served as a general in the Union Army during the American Civil War. He commanded the District of West Florida at the end of the Civil War in January 1865.

Born in Pennsylvania he became a civil engineer and served in the U.S. Army. After serving in the army, he returned to Pennsylvania to work as a civil engineer in 1834. He served in the military again during the Seminole Wars before moving to Iowa Territory in 1840. He was a delegate to Iowa's constitutional convention. He enlisted and served in the Mexican–American War. He served in various command roles in the Union Army during the Civil War. Afterwards he was elected mayor of Marion, Iowa.