Michigan Territory in the War of 1812
Fort Mackinac was in American hands at the beginning of the War of 1812. However, the British captured it June 17, 1812 and kept it throughout the war. For more information, see the Wikipedia article, Fort Mackinac.
Detroit was surrendered to the British on August 16, 1812.
Sebring, Lorna d and Alice Turner Miller, Gratiot County veterans, War of 1812 (Ithica, Michigan 1997) pages 21 FHL Book 977.449 M2
Miller, Alice Turner Soldiers of the War of 1812, who died in Michigan (Ithaca, Michigan, 1962) pages 335 FHL Book 977.4 M23
Rolls of Honor