His WWI draft registration card, issued in 1917/1918 (the images on Ancestry do not show the side of the card that has the date it was filed), says Millard Riddle, age 23, residence Crix, Rowan Co, Ky, born 18 Feb 1894, occupation farmer, self-employed, married with a wife and child.

His obituary states Millard Riddle, b. 18 Feb 1894, d. 26 Sep 1986 in Morehead, age 92, s/o Nathan & Mary Elizabeth (Brown) Riddle. Wife Helen Lambert, sister Nettie Jones. Son Charles Laverne Riddle d. 1973.

Index to Kentucky Death Records lists Millard Riddle, d. 26 Sep 1986, age 92, in Rowan Co., birthdate 18 Feb 1894, certificate Vol. 55, #27212.

Her death certificate records Ettie Myrtle Riddle, age 36 years 11 months 20 days, born 23 Sep 1894 in Kentucky, died 3 Aug 1931 in Crix, Rowan Co., Ky, married, wife of Millard Riddle, father Ben Hall, mother’s maiden name Clemie Toliver, both born in Ky, cause of death consumption, informant Mrs. Emmie Petitt, Crix, Ky, undertaker Jessie Petitt, burial in Slab Camp Cemetery.

I have a photocopy of a picture of her gravestone taken by Jean Burchett. It reads "Ettie M. Riddle 1894-1931"

1930 census of Rowan Co., Ky, Dry Creek precinct, enumerated Apr 17, lists on p. 6B as family #108:
Riddle, Millard, 36, farmer, first marriage at age 21; Ellie M., wife, 35, first marriage at age 20; Ida Mae, dau, 13. All born Ky/Ky/Ky.