When Aaron Clark was born in 1750, in Elizabeth Township, Essex, New Jersey, British Colonial America, his father, Abraham Clark, was 24 and his mother, Sarah Price Hatfield, was 22. He married Susannah Winans in 1770, in New York Colony, British Colonial America. They were the parents of at least 6 sons and 8 daughters. He lived in Washington, Pennsylvania, United States in 1790 and Canton Township, Washington, Pennsylvania, United States for about 10 years. He died on 18 December 1811, in Woodbridge Township, Middlesex, New Jersey, United States, at the age of 61, and was buried in Rahway, Union, New Jersey, United States.