He is probably the Tolby Jones listed in the Social Security Death Index as born 17 Sep 1901, SSN 286-26-1006 issued in Ohio, died June 1975 in Ohio, last residence zip 45368 (South Charleston, Clark Co., OH.) The entry doesn't give any connection to KY, but the birthdate is consistent, and it is the only Tolby or Tolbie Jones listed in the SS index, and there is none listed in the Kentucky Death Index.

Rowan Co., Ky marriage book 16, p. 3, records the marriage on 23 Dec 1922 of Tolby Jones, age 21, born in Rowan Co., son of Frank & Margaret Jones, to Eva M. Phillips, age 17, daughter of Joseph & Sarah Phillips, at Joe Phillip’s by Presley Manier, minister of the United Baptist church, witnesses Tilman Jones and Roscoe Jones.

1930 census of Rowan Co., Ky, Dry Creek precinct, enumerated 22 Apr, lists on p. 9B as family #159:
Jones, Tolby, 26, age at first marriage 19; Eva M., wife, 23, age at first marriage 16; Winford, son, 4 11/12; Glennis, son, 3 8/12. All born Ky/Ky/Ky. (The preceding household is Eva’s parents.)