1900 census of Elliott Co., Ky, Brown precinct, enumerated 21 June, lists on pp. 16A-16B as family #258/264:
Mabry, John M., 37, b. Feb 1863, Ky Va Ky; Perlina, wife, 27, b. Nov 1872, Ky Ky Ky, married 12 years, mother of 6 children, 5 living; Lula, dau, 10, b. March 1890; Thomas J., son, 8, b. Sept 1891; William O., son, 5, b. Dec 1894; Olley, dau, 2, b. Oct 1897; Emery, son, 1, b. March 1899. All except John born Ky Ky Ky.

1910 census of Elliott Co., Ky, precinct 8, enumerated 20 April, lists on p. 2B as family #39:
Mabry, John M., 47, b. Ky Va Ky, farmer; Linie C., wife, 42, first marriage for both, married 21 years, mother of 7 children, 6 living; Lulie, dau, 20; Jackson, son, 18; Oscar, son, 16; Ollie, dau, 14; Emery, son, 11; Norie, dau, 5. All except John born Ky Ky Ky.

The preceding household is his parents.

1920 census of Elliott Co., Ky, Laurel precinct, enumerated 19 Jan, lists on p. 4B as family #69:
Mabry, John M., 57, farmer; Lina, wife, 51; Oscar, son, 25; Ollie, dau, 23; Emery, son, 21; Nora, dau, 14. All born Ky Ky Ky.