Kathryn Sue Peterson, age 74, of Washburn, Mo., passed away on Wednesday, November 26, 2025, at Circle of Life in Bentonville, Ark.

She was born November 1, 1951, in Bentonville, Ark. to Dale Self and Betty (Boatman) Self, who preceded her in death. 

Also preceding her in death was her sister, Virginia Winkler and three brothers, Elza “Buddy” Self, Willis Self, and Jackie Self.

Survivors include her husband, Tommy Peterson of Washburn, Mo.; two sons, Tom Brittain and wife Lori of Seligman, Mo., and Welsey Peterson and wife Jacinda of Washburn, Mo.; two daughters, Sarah Cron and husband Troy of Seligman, Mo., and Tricia Upshaw and husband Mark of Pea Ridge, Ark.; one sister, Debrah Dawson of Gentry, Ark.; thirteen grandchildren; thirty-nine great grandchildren; and one great-great-grandchild.

Together, she and Tommy evangelized throughout Mo., Oklahoma, and Arkansas for more than 35 years. 

A celebration of life will be held at 2:00 P.M. Saturday, December 13, 2025, at Believers Full Gospel Fellowship, West 1st Street in Washburn. Brother Carol Williamson will conduct the service. A private burial will be held at Peterson Family Cemetery in Washburn, Mo., under direction of Fohn Funeral Home in Cassville.