1860 Census. Household of Z. P. Nally, enumerated 16 June 1860, with his wife and children, Martha E., Sarah T., Geo. B. P. Forsyth County, Georgia - Post Office: Cumming. Series M653, Roll 121, page 427. Washington, D. C. National Archives and Records Administration.
Affidavit by Mrs. Mary P. Nalley, witnessed by A. B. Nickolls, J.P.; 16 October 1862; Forsyth County, Georgia. The National Archives, Series M266. Catalog ID 586957. Record Group 109. https://www.fold3.com/image/55490962
1870 Census. Household of Mary P. Nalley, enumerated 8 July 1870. Pickens County, South Carolina - Salubrity Township. Mary with her children, Martha E., George B. P., and William W. T. Series M593, Roll 1506, page 10 (487B). Washington, D. C. National Archives and Records Administration.