TheMillard Fillmore Cochell Family of Mercer County, MO

Currently researching the ancestors and descendents of Millard Fillmore Cochell. He is the son of Fred C. Cochell and Lillie Belle Wilson of Mercer County, Missouri.He married Ruth Isabelle Grigg, daughter of Ammon Anderson Grigg and Mary Pratt Gardner.Any help will be most appreciated.Thank you.