Thanks Wanda for posting this obit!
Here are few tidbits about Helen E. Milby Henderson:

1870 Green Co. Ky. Census, compiled by Dewayne Wilson, p. 8: 60 59; Allex Milby, 40, surveyor, $1500, $692, Ky; Martha A., 38 keeps house, Ky; Theodore, 13, helps farm, Ky; Arhtur F., 11, helps farm, Ky; James, 10, at school, Ky; Lucy J., 8, Ky;Helen E., 1, Ky; Ann, 48, helps/house, Ky.

1910 Green Co. Ky. Miracode census index
John F Henderson; ED: 0040; W; 44; Ky; Visit: 0198; Green; Relation: Husband; Relatives: Wife Helen 41, Ky

Cemeteries of Green Co. Ky., Vol. 1, by Froggett and Houk, p. 65:
Wilson Cem.
John F. Henderson 7 Oct 1865 - 3 Mar 1949
Helen E. Henderson 10 Aug 1868 - 21 Dec 1944

Kentucky Death Index, rootsweb
HENDERSON HELEN E; age 76; death place GREEN; residence GREEN; death date 21 Dec 1944