Missouri Territory's at-large congressional district

On June 4, 1812, the Missouri Territory was created following the creation of the state of Louisiana. The Arkansas Territory was spun off in 1819. The state of Missouri was separated in 1821 and the remaining land was annexed by the Michigan Territory in 1834.

#	Delegate		Term start	Term end	Birthplace	Notes
1		Edward Hempstead	9 November 1812	17 September 1814	Hebron, Connecticut	Did not run for reelection
2		Rufus Easton	17 September 1814	6 August 1816	Washington, Connecticut	Later served as Attorney General of Missouri
3		John Scott	6 August 1816	13 January 1817	Hanover, Virginia	Election declared illegal and seat vacated
-		Seat vacant	13 January 1817	4 August 1817	Seat vacant until election could be held
3		John Scott	4 August 1817	3 March 1821	Hanover, Virginia	Reelected