When Mary Hurlburt was born on 17 November 1678, in Middletown, Hartford, Connecticut Colony, British Colonial America, her father, John Hurlbut, was 36 and her mother, Mary Deming, was 32. She married Nathaniel Churchill Sr. on 9 October 1701, in Wethersfield, Hartford, Connecticut, United States. They were the parents of at least 7 sons and 1 daughter. She died in 1738, in Wethersfield, Hartford, Connecticut, United States, at the age of 60, and was buried in Wethersfield Village Cemetery, Wethersfield, Hartford, Connecticut, United States.