Henry Leavenworth was born 10 December 1783 in New Haven, Connecticut, United States of America to Jesse Leavenworth (1740-1824) and Katherine Conkling (c1732-) and died 21 July 1834 Indian Territory, United States of America of unspecified causes. He married Elizabeth Eunice Morrison . He married Electa Knapp . He married Harriet Lovejoy .
|Offspring of Henry Leavenworth and Elizabeth Eunice Morrison|
|Jesse Henry Leavenworth|
|Offspring of Henry Leavenworth and Harriet Lovejoy|
An American soldier active in the War of 1812 and early military expeditions against the Plains Indians. He established Fort Leavenworth in Kansas, and also gave his name to Leavenworth, Kansas, Leavenworth County, Kansas, and the Leavenworth Penitentiary.