John “Jack” Randolph Knopf, 68, passed away Wednesday, May 26, 2021 in Decatur. A private family memorial will be held by the family. He was born December 18, 1952 in Crestwood, Kentucky to James and Effie “Pat” Arillia (Sisk) Knopf. He graduated from Oldham County High School and went on to study at the United Electronics Institute in 1972. From there he worked as a contractor for the telephone companies installing telecommunications equipment into the telephone offices and remote sites for 40 years. He married Diana Addington on April 10, 2004. Jack was one of a kind and will forever be missed. He is survived by his wife, Diana Knopf of Chico, sons, Jaime John Trevino of Spiro, Oklahoma and Alex Trevino and wife Ally of Harrah, Oklahoma; daughter, Salina Johnson and husband Tommy of Azle; eleven grandchildren, which were his pride and joy, Devin, Zayne, and Eli Trevino of Mcloud Oklahoma, Torrie, Jessie, Cole and Cooper Johnson of Azle, Bradley and Avery Robertson, Taryn Carney and Hendryx Trevino of Harrah, Oklahoma. One Brother James Knopf of Sacramento, California. Numerous nieces, nephews, brother-in-laws and sister-in-laws.