WARREN G. COOPER, age 90, a resident of Irving since 1956, died Thursday, October 18, 2012 at an Irving care center. Born December 17, 1921 in Ada, Oklahoma to James and Bessie Middleton Cooper, he was a member of the Chickasaw Nation. Warren married Sherry Diuguid on March 10, 1993 in Little Rock, Arkansas. He was employed at I.U.P.A.T. Local 756 in Dallas for 24 years. Preceded in death by his parents, Warren is survived by his wife, Sherry of Irving; daughter, Kathryn McMahon and husband Sean of Irving; grandsons, Stanley W. Knaust, Jr. and Silas W. Knaust; great grandchildren, Shawn M. Knaust, Kayla L. Knaust and Jacob W. Knaust. Visitation will be held from 6:00 to 8:00 p.m., Friday at Donnellys Colonial Funeral Home, 606 West Airport Freeway in Irving. Service is 12 noon, Saturday, October 20 in the funeral home chapel. Burial will follow at Oak Grove Memorial Gardens in Irving.