1903
Mary Halley was born between 1903-1904 in South Carolina, USA a child of Virgil Halley and Manervia Halley.
1910
Mary Halley was counted in the census on 06 May 1910 in De Kalb, Kershaw, South Carolina, USA, as a 6-year-old, female, single, mulatto, daughter. Also in the home was her father, Virgil Halley; her mother, Menerva Halley; and her brothers, Virgil Halley Jr., Sammie Halley, Charlie Halley, and Nathaniel Halley.
1911
She died on 30 Sep 1911. She was buried in Camden, Kershaw, South Carolina, USA at Saint Matthews United Methodist Church.

unknown – 30 Sep 1911
Saint Matthews United Methodist Church