I cannot find this family in the 1850 census.

1860 census of Greenup Co., Ky, Truittsville P.O., enumerated 13 June, lists on pp. 27-28 as family #206/198:
David Lands, 41, b. N.C., day laborer; Nancy, 36, wife, b. Va; William M., son, 14; Martha A., 10; George A., 6; Francis M. (m), 5; Mary E., 3; David, 2/12.

The children are all listed on the top of page 28, and the birthplace column is blank.

1870 census of Putnam Co., West Virginia, Grant township, enumerated 12 Aug, lists on p. 28 as family #179:
Land, David, 52, b. N.C., farm laborer; Nancy J., 43, b. Va; George A., 19, b. Va, farm laborer; Francis M., 16, b. Ohio, farm laborer; Mary A., 12, b. Ohio; David, 10, b. Ky; Nancy, 6, b. Ky; Alfred R., 3, b. Ky.

1880 census of Greenup Co., Ky, Liberty township, enumerated 11 June, lists on p. 18 as family #156/160:
Lands, Nancy, 55, b. Va Va Va, widow; David, 18, son, teamster; Nancy, 17, dau; Alph., 12, son. All children born Ky N.C. Va.