"After the war, in 1792, he was appointed Major-General of the State militia, which office he held for thirty years. In 1799, when a war with France was anticipated, he received from President Adams the appointment of Brigadier-General in the U. S. army.
He served also in the war of 1812. In 1810, and in 1817, he was elected a member of Congress. He died in 1834. Mrs. Sigourney describes him as having 'a fine figure,with military carriage, and a countenance, which was considered a model of manly beauty.' She speaks of the 'elegant manners,' and 'decision of character,' which 'were conspicuous in him, and unimpaired by age.'"
[Source]
Letters Received By The Office Of The Adjutant General, 1805-1821, including a letter written by Ebenezer Huntington:
General Huntington played a more prominent role in the Revolutionary War, although the bio above stated that he also served in the War of 1812.
Per
Wikipedia:
Ebenezer was born on December 26, 1754 in Norwich, Connecticut to Jabez and Elizabeth (Backus) Huntington. The Backus family was a prominent family from the area who's heirs would found Backus Hospital. His brothers Jedediah, Andrew, and Joshua also served during the revolution.[1]
Note: He was a Backus descendant, as am I.