Thanks to Dave Gunnell for providing the information that helped lead to this obituary for Kirt:

Kirt Sergay Liston, age 41, passed away Wednesday, December 1, 1999 of natural causes after a long struggle with a disease.

He was born May 5, 1958 Ann Arbor, Michigan; son of Sergay Douglas and Gwen Blomquist Liston. A man who had many interests, he most enjoyed spending time with his boys and family. He enjoyed the outdoors, hunting, camping. He also enjoyed automobile hobbies.Survived by his sons, Matthew and Sean; parents, Sergay and Gwen; brother, Shane (Kimberly) Liston; sisters, Laura (Kent) Williams and Kari (Scott) Cahoon; and his grandmother, Lorena Liston.

Funeral services will be held Saturday, December 4, 1999 at 3 p.m. at Russon Brothers Bountiful Mortuary, 295 North Main, where friends may call one hour prior to the service. Interment, Bountiful City Cemetery.

https://www.deseret.com/1999/12/2/19478513/obituary-kirt-sergay-liston/