1860 U.S. Census, Northumberland County, Virginia
Union Village Post Office, Page 24
Dwelling 183, Family 185
Sandford, Wm. S., 35, male, miller, value of personal estate $50, born in Westmoreland County, cannot read or write
Sandford, Mary, 35, female, born in Westmoreland County
Sandford, Susan H., 10, female, born in Westmoreland County
Sandford, Ella V., 8, female, born in Westmoreland County
Sandford, John Wm., 4, male, born in Westmoreland County
Sandford, Mary E., 2, female, born in Northumberland County

1870 U.S. Census, Westmoreland County, Virginia
Nominy Grove Post Office, Page 12
Dwelling 91, Family 91
Belton, Saml, 25, male, white, farmer, born in Virginia, cannot read or write
Belton, Susan, 20, female, white, keeping house, born in Virginia
Belton, William H., 8/12, male, white, born in Virginia, born in September
Sandford, Mary, 42, female, white, at home, born in Virginia, cannot write
Sandford, John W., 13, male, white, labourer, born in Virginia, cannot read or write
Sandford, Ella, 15, female, white, at home, born in Virginia, cannot read or write
Sandford, Mary E., 9, female, white, at home born in Virginia

Mary B. Sanford is listed as the mother of her daughter Mary Elizabeth in Mary Elizabeth’s marriage to Samuel Grayson Davis.

1880 U.S. Census, Westmoreland County, Virginia
Supervisor’s District 1, Enumeration District 115, Page 73 or 463
Cople District
Dwelling 912, Family 912
Davis, Grayson, white, male, 25, married, farm laborer, born in Virginia, both parents born in Virginia
Davis, Bettie, white, female, 21, wife, married, keeping house, born in Virginia, both parents born in Virginia
Sandford, Mary, white, female, 50, mother, widowed, at home, born in Virginia, both parents born in Virginia
Sandford, Ella, white, female, 26, sister, single, at home, born in Virginia, both parents born in Virginia
Bolison, Bob, white, male, 6, single, servant, born in Virginia, both parents born in Virginia