Jennie Dorothy was born on September 4th, 1897 in Lawrence, South Dakota.1 Jennie Dorothy's father was John McAvoy and her mother was Christofina Anderson. She had a brother and two sisters, named Joseph, Mary and Sarah. She was the oldest of the four children. She had two half-brothers and a half-sister, named Victor, William and Daughter. She died at the age of 70 on March 27th, 1968.1