Dora M. Duff, nee Marshall, 94, of Glen Carbon, Ill., born May 14, 1907, in Eddyville, Ky., died Friday, Feb. 8, 2002, in Glen Carbon, Ill. Mrs. Duff was a substitute teacher in E. St. Louis and Belleville, Ill. She was a born-again Christian and a member of the First Church of the Nazarene, Collinsville, Ill. She taught Sunday school for all ages. She also was a reader of poetry and a chemical analyst for Alcoa, Co. E. St. Louis, Il. Mrs. Duff was preceded in death by her husband Marvin N. Duff, whom she married Dec. 27, 1927; her parents, Matt and Nellie, nee Riley, Marshall; a son-in-law, Alvin DeHart; a brother, Millard Marshall; and four sisters; Allie DuPass, Pansy Boyd, Tylene Gray, and Marjorie Marshall. Surviving are two daughters, Margie DeHart of Maryville, Il, and Donna (Ralph) Reis of Glen Carbon, Il.; two sisters, Laura Estes of Chesterfield, Mo. and Louise Norton of Perryville, Mo.; a brother, Harold Marshall of Eddyville, Ky.; eight grandchildren; 15 great-grandchildren; 3 great-great-grandchildren; and nieces, nephews, and friends. from the Belleville News-Democrat, Saturday Feb. 9, 2002.