When Lucy Mansur was born on 13 October 1794, in Methuen, Essex, Massachusetts, United States, her father, Elijah Mansur, was 26 and her mother, Lucy Messer, was 24. She married Stephen Abbott on 25 December 1823, in Rumford, Oxford, Maine, United States. They were the parents of at least 1 son and 1 daughter. She lived in Rumford, Oxford, Maine, United States for about 10 years. She died on 29 March 1861, in Rumford Point, Rumford, Oxford, Maine, United States, at the age of 66, and was buried in East Ellis Cemetery, Rumford, Oxford, Maine, United States.