When Reverend Stillman Coon was born on 12 August 1796, in Hopkinton, Washington, Rhode Island, United States, his father, Reverend Asa Coon, was 40 and his mother, Judith Stillman, was 36. He married Clarissa Humphrey in 1827, in Berlin, Rensselaer, New York, United States. They were the parents of at least 2 daughters. He lived in Milton, Rock, Wisconsin, United States for about 10 years. He died on 14 March 1870, in Milton Junction, Rock, Wisconsin, United States, at the age of 73, and was buried in Milton Junction, Rock, Wisconsin, United States.