Afton was born on February 7, 1931, in Vernal, UT, the daughter of Clarence Betts and Helen Sibby (Webb) Freestone. She graduated from high school in Vernal, UT in 1949. Afton was united in marriage to George W. Campbell on November 22, 1948, in Casper, WY. He preceded her in death on May 21, 1996.
She was a member of the United Methodist Church, Little River.
Survivors include: two children, Donna L. Becker of McPherson, KS and Wade Campbell and wife, Dee Ann, of Little River, KS; six grandchildren; and three great-grandchildren.
She was preceded in death by her parents, husband, two brothers, Roy Freestone and Ted Freestone, and step-brother, Kenneth Freestone.
A private graveside service will be held on Friday, May 24, 2019, at Bean Memorial Cemetery in Little River, KS.
Memorial donations may be given to Hospice of Reno County in care of Stockham Family Funeral Home, 205 North Chestnut, McPherson, KS 67460.