Dianna Lynn Cauthon Obituary
We bid farewell to Dianna Lynn Cauthon of Sioux Falls, South Dakota, whose journey of life gracefully concluded on April 23, 2026 at the age of 80. Dianna touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
She was predeceased by: her parents, Lawrence Elcock and Charlotte Tuttle (Tuttle); her husbands, Myron Thomas and Bert Cauthon; her son Billy Thomas; and her siblings, Robert Tuttle, Harvey Elcock, Lester Johnson and Lorraine Kreft.
She is survived by: her children, Theresia Tounjian (Dan) of Sioux Falls, SD, Tammy Thomas of Sioux Falls, SD, Tanya Wallenberg (Clint) of Sioux Falls, SD and Russell Thomas of Sioux Falls, SD; her siblings, Harold Elcock (Karlene) of Sioux Falls, SD, Carol Richardson (David) of Brandon, SD, Gladys Horr of Sioux Falls, SD, Leslie Roberts (Jim) of Zephyrhillis, FL and Chris Slaight (LeRoy) of Sioux Falls, SD; and her sister-in-law Pat Elcock of Sioux Falls, SD..
