Massachusetts's 18th congressional district is an obsolete district. During its short tenure of 1813–1821 it was located in the District of Maine, prior to Maine achieving statehood.
List of members representing the district Representative Party Years Congress(es) Electoral history District location District created March 4, 1813 John Wilson Federalist March 4, 1813 –March 3, 1815 Elected in 1812.Redistricted to the and lost renomination. 1813 – 1821"5th Eastern district," District of Maine Thomas Rice Federalist March 4, 1815 –March 3, 1819 Elected in 1814.Elected in 1817 on the sixth ballot.Lost re-election. James Parker Democratic-Republican March 4, 1819 –March 3, 1821 Elected in 1819 on the second ballot.Redistricted to and lost re-election. District moved to Maine March 4, 1821
References
Congressional Biographical Directory of the United States 1774–present