Mark Clayton McCool Obituary
We bid farewell to Mark Clayton McCool of Wyandotte, Oklahoma, whose journey of life gracefully concluded on February 23, 2026 at the age of 65. Mark 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.
He was predeceased by: his parents, Orlie Wade McCool and Wilma Day Tracy Miller; his stepfather Leonard Miller; his brother Michael Wade McCool; and his aunt Cleo Slinkard.
He is survived by: his children, Melissa Bunnell (Brad) of Grove, Oklahoma and Jonathan Henry McCool of Goodman, Missouri; his grandsons, Kenneth Trey Evans and Zachry Cole McCool; his great grandchildren, Sophia, Mia and Kaislee Evans; his sister Lindy O'Brien (Patrick) of McDonald County; his stepmother Sue Wood; and the mother of his children Julie Lynn McCool. He is also survived by numerous nieces, nephews, cousins.
