When Margaret Isabel Dunsmore was born on 25 September 1870, in West Virginia, United States, her father, James A Dunsmore, was 37 and her mother, Jeanette Ballentine, was 37. She married David Clarence Wickline on 13 August 1902, in Monroe, West Virginia, United States. They were the parents of at least 2 sons and 1 daughter. She lived in Sweet Springs, Monroe, West Virginia, United States in 1910 and Gap Mills, Monroe, West Virginia, United States in 1920. She died on 21 December 1921, in Hollywood, Monroe, West Virginia, United States, at the age of 51, and was buried in Hollywood, Monroe, West Virginia, United States.