Mary Jane was the wife of Pvt. James C. Hall (1839-1905). She was the daughter of William McCulley/McCullough and Amanda (Art) Mcculley/McCullough. Mary Jane and James were married on December 17, 1865 in Lucas County, Iowa. She had at least two children with James - Rosa and Lester Hall.
Sources - Iowa State Marriage Index for marriage information to James C. Hall; 1850 and 1860 census - for connection to parents - William and Amanda McCulley; 1880, 1900 and 1910 census for comfirmation of husband and children's names and residence.