1850 census of Morgan Co., Ky, enumerated 2 Sep, lists as family #554:
Nathan, 33, farmer; Rachel, 30; George, 13; Mary, 11; Sarah, 10; James, 6; Elizabeth, 5; Amanda, 4; Clarazene, 3; Margarett, 2; Mahala, 1. All born in Kentucky.

1860 census of Morgan Co., Ky, enumerated 25 July, lists on p. 95 as family #590/584:
Nathan Mays, 43, farmer; Rachel, 42; James R., 19; Agnes E., 17; Amandann, 15; Clerzina, 14; Amy M., 12; Mahala, 10; Rachel E., 9; Celia E., 8; Eady A., 7; Thomas, 5; William N., 1; Sarrah Mays, 21. All born in Kentucky.

1870 census of Elliott Co., Ky, precinct 1, Sandy Hook P.O., enumerated 9 June, lists on p. 8 as family #39:
Mays, Nathan, 53, farmer; Rachel, 50; Amanda, 28; Celia, 17; Eda, 13; Thomas, 11; William, 10; Mays, 8; William, 6; Almarinda, 5; Mally, 4. All born in Kentucky.

Judging by the 1880 census, the three youngest are grandchildren. Amanda is probably their mother.

1880 census of Elliott Co., Ky, Martinsburg precinct, enumerated 10 June, lists on p. 15 as family #116:
Mays, Rachel, 63, farmer, b. Ky N.C. N.C.; Mandy, 29, dau; Thomas, 23, son; William, 20, son; John W., 18, son; William, 15, grandson; Malley, 13, grandau. All except Rachel born Ky Ky Ky.