Morgan Co., Ky marriage records list the marriage of Mark Law and Mahala Brown on 10 April 1835 by Joseph G. Williams.

1850 census of Morgan Co., Ky, p. 106, records as family #275, between households of Samuel Elliott and Thomas J. Cassity:
Marcus Law, 36, b. Penn; Mahala, 33, b. Ky; James, 15; Rebecca, 12; Amanda, 10; Catharine, 8; Mary, 4; Elizabeth, 3; Eliza, 1/12. All b

1860 census of Morgan Co., Ky, district 1, West Liberty P.O., enumerated 8 June, lists on p. 11 as family #63/61:
Mark Law, 46, farmer, b. Penn; Mahala, 43, b. Ky; Rebecca A., 22; Amanda J., 20; Catherine A., 17; Mary M., 14; Elizabeth T., 13; Eliza F., 10; Marcus G., 8; Simon Peter, 6; Robert M., 3. All children born in Kentucky.

The next household is headed by their son Harvey Law age 24 with wife Manerva age 18. The preceding household is headed by Lewis Hunt, age 63, the father of Harvey’s wife. The two households before that are headed by Mahala’s brother Coleman Brown, and by Thomas J. Ferrand, who is married to Mahala’s sister Martha.

1870 census of Morgan Co., Ky, Blairs Mill precinct, Bangor P.O., enumerated 23 July, lists on p. 10 as family #76/73:
Law, Marcus, 59, farmer, b. Ky; Sarilda, 39, b. Va; Elizabeth, 23; Simon P., 15; Robert, 13; Malinda, 8; Lavina, 2. All children born in Kentucky. Day, Lavina, 60, b. Va.

Only Lavina is Sarilda’s daughter. The others are children of Marcus’ first wife Mahala Brown.