Mark S. Thetford Obituary

Mark S. Thetford, born on August 25, 1956, passed away on August 31, 2026. Mark leaves behind family members and others who acknowledge this loss. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Mark S. Thetford to pay them a last tribute.

Mark leaves behind cherished memories for friends, family, and all who had the privilege of knowing him. Mark’s life was marked by connections and experiences that touched those around him. Though he is no longer with us, the moments shared, the laughter, and the support he offered will continue to resonate. All who knew Mark will carry forward his memory in their hearts.

He was predeceased by: his parents, Jerry Bailey Thetford and Mary Bea Thetford; and his stepfather Gene Stipe. He is survived by: his daughter Mary Grace Thetford Harvey (Kody Harvey); his brother John Thetford; his sister-in-law Barbara Thetford; his nephews, Grant Thetford (Amber), Paul Thetford (Erin) and Michael Thetford; and his stepmother Linda Thetford.

A funeral service was held on Friday, September 11th 2026 at 10:00 AM at the Fitzgerald's Southwood Colonial Chapel (3612 E 91st St, Tulsa, OK 74137).