Here a a few basics on Callie Stamper. You can check out the actual records when you get a chance.
1920 census Estill Co. KY. William Roland 58, wife Sophia 58 b. KY
1910 census Powell Co. KY, Sopha Stamper, widow, family includes Callie G. age 13
1900 census Thomas Co. GA, Jas. Stamper 49, wife Sophia 35 b. KY, dau Callie G, age 3, b. GA.
From FamilySearch: KY marriage records. James Stamper married Sopha Ann Barnes, 6 November 1881, Montgomery County, KY.
FamilySearch has abstracts of more death and marriage records for this family.
Sopha Roland, KY Death certificate. Born Feb 1861. Died 29 August 1928, Estill Co., wife of William Roland. Her father was Richard Barnes, mother was Rosy D. Witt.