Her death certificate lists Martha Bell Harding, age 47 years 23 days, born 2 Feb 1893 in Morgan Co., died 25 Feb 1930, occupation house work, father Jack Harding, mother’s maiden name Lidy Perry, both born in Morgan Co., cause of death Bright’s Disease, informant Asia Harding, Wrigley, Ky, burial Harding Cemetery.

Note that the given age at death would imply a birthdate in 1883, not 1893. Census records suggest that she was born in 1881.

1910 census of Morgan Co., Ky, Panthers Branch precinct, enumerated 18 April, lists on p. 2B as family #35:
Hardin, Lyda, 52, widowed, mother of 2 children, 2 living; Martha B., dau, 28, single; Carma, granddau, 12; Asia, grandson, 9; Dewey, grandson, 7; Bob, grandson, 5; Clayton, grandson, 4; Willie, grandson, 2. All born Ky Ky Ky.

1920 census of Morgan Co., Ky, North Fork precinct, enumerated 20 Jan, lists on p. 14B as family #235/240:
Hardin, Martha B., 38, farmer; Asa B., son, 18; Dewey, son, 17; Avery, son, 14; Clayton, son, 13; William, son, 11; Ollie, son, 8; Arleigh, son, 3 0/12; Beulah, son, 8/12. All born Ky Ky Ky.

In 1930 the family was split into two households (Martha had just died about 6 weeks before the census was taken):

1930 census of Morgan Co., Ky, North Fork precinct, enumerated 9 April, lists on p. 13A as family #77:
Harding, Asa B., 29, farmer; Willie, brother, 22; Ollie, brother, 19; Arlie, brother, 15. All born Ky Ky Ky.

1930 census of Morgan Co., Ky, Blaze precinct, enumerated 7 April, lists on p. 25A as family #32:
Hardin, Clate, 23, farmer, age at first marriage 22; Deedie, wife, 20, age at first marriage 18; Vina, dau, 4/12; Bulah May, sister, 10. All born Ky Ky Ky.