I am entering this family mainly in order to keep track of all the Isaac Ferguson’s born in the 1870’s in Morgan Co.

1870 census of Morgan Co., Ky, Grassy precinct, Hazle Green P.O., enumerated 18 Aug, lists on p. 8 as family #47/48:
Ferguson, David N., 29, farmer; John H., 8; William W., 5; James T., 3; Nancy J., 3/12, b. March. All born in Kentucky.

1880 census of Morgan Co., Ky, Grassy precinct, enumerated 4 June, lists on p. 4 as family #33/35:
Ferguson, David N., 39, farmer; Eliza A., 44, wife; John F., 18, son; William W., 15, son; James T., 12, son; Nancy J., 10, dau; Mary E., 8, dau; Isaac F., 4, son; David K., 2, son. Wheeler, John H., 69, father-in-law, 69; Nancey A., 67, mother-in-law. All born Ky Ky Ky.

1900 census of Morgan Co., Ky, district 3, enumerated 1 June, lists on p. 1A as family #5:
Ferguson, David N., 58, b. Feb 1841, farmer; Eliza A., wife, 63, b. Nov 1836, married 39 years, mother of 9 children, 8 living; William W., son, 35, b. Sep 1864; David K., son, 21, b. Dec 1878. All born Ky Ky Ky. Both sons single farm laborers.

The preceding two households are headed by their sons Isaac and James.