Mary Trustler was born on October 5, 1723, the daughter of Ann and Edward. She married Thomas Soper Doughty (Daugherty) on April 29, 1742. They had one child, William, in 1745. Her husban died c 1755, as the 1755 inventory of her first husband, a successful vintner & victualler. She married 2nd Daniel Cannon (1726-1802). Cannon arrived in Charleston in 1740, where he learned the housewright’s trade; by the early 1760s he was one of the city’s most successful building contractors. The couple had 3 children. She died in March 1789 at the age of 65.