Army National Guard units with campaign credit for the War of 1812 on April 5, 1807, as the 3rd Regiment of Artillery. The four aforementioned companies were reorganized and redesignated on August 25, 1808, as the 2nd Battalion, 3rd Regiment of Artillery, which was reorganized and redesignated as the 2nd Battalion, 11th Regiment of Artillery on June 13, 1812. This regiment was mustered into federal service twice during the War of 1812: September 15, 1812, through December 15, 1812, and September 2, 1814, through December 2, 1814. During its first period of federal service, the 2nd Battalion, 11th Regiment was stationed on Ellis Island and Bedloe Island (later renamed Liberty Island); during
Mackinac Island, Michigan the British in 1763 following defeat in the Seven Years' War, the British established Fort St. Joseph and an installation on what was known as Michilimackinac. During the American Revolutionary War, they vacated the latter. The Americans established a garrison on what they called Mackinac Island by 1782, commanded by Captain Daniel Robertson; he had command until his death in 1787. In 1796 as a result of Jay's Treaty, the island officially became part of the United States and the Northwest Territory. In the early 1800s Mackinac Island had a permanent population of about 250. Although it was part of