MARY DELL RIDDLE Mary Dell Riddle, age 90, of Cincinnati, Ohio, died Thursday, August 19, 2021, at Eastgatesprings of Cincinnati. Born September 13, 1930, in Franklin County, she was one of seven children born to the late Howard and Anna (Snapp) Jolliff. She was united in marriage in 1967 to Ron Riddle, and he survives. Mary …