PAULDING, OH: Mary Katherine Gray, age 93 died Friday, December 30, 2016. She was born March 27, 1923 in Paulding County, the daughter of the late Fredrick and Bessie Mae (Leslie) Hartwig. On June 24, 1940 she married Kenneth H. Gray, who preceded her in death on October 24, 1982. She retired in 1978 from…