Kirtland is a city in Lake County, Ohio, United States. The population was 6,859 at the 2010 census. Kirtland is known for being the early headquarters of the Latter Day Saint movement from 1831–1837 and is the site of the first Mormon temple, the Kirtland Temple, completed in 1836. The city is also the location for many parks in the Lake Metroparks system, as well as the Holden Arboretum.
After the founding of the United States, northern Ohio was designated as the Western Reserve and was sold to the Connecticut Land Company. The area was first surveyed by Moses Cleaveland and his party in 1796.
Kirtland is named for Turhand Kirtland, a principal of the Connecticut Land Company and judge in Trumbull County, the first political entity in Ohio that included Kirtland township. Kirtland, a veteran of the American Revolutionary War, demonstrated "both breadth of vision and integrity" in his fair dealings with the local Native Americans. He was known for his bravery, resourcefulness, and passion for justice. Dr.