Mary Ann Clayton, 91, of Monmouth, Illinois, formerly of Overland Park, Kansas, passed away on Tuesday, August 12, 2025, at Courtyard Estates, Monmouth. Mary Ann was born June 7, 1934, in Kansas City, Missouri, the daughter of Luther “Ray” and Iva (DeVasher) Hobbs. Mary Ann married Owen Clayton on June 21, 1953 in Lenexa, Kansas, and he passed away on April 26, 2014. Mary Ann had a special talent for working and riding horses, winning many trophies at the American Royal and other riding contests. Mary Ann, oh, Mary Ann you are going to be missed beyond measure.