Mary was born April 12, 1926 in Woodland, IA to Marlow and Hazel "Brady" Adair, and had lived in rural Norwalk since 1959, previously living in Des Moines. She was a homemaker and enjoyed her family and watching sports on TV. She was married April 10, 1943 to William Joseph Keller.

Survivors included her children, Jack (Jolane) Keller of Des Moines, Dan (Beth) Keller of Gladstone, Mo., David (Robbin Middleton) Keller of Norwalk, Joyce (Dennis) Keller Huff of Wichita, KS.; brothers, Max Adair and John Adair of Phoenix, AZ, Earnest Adair of Cedar Rapids, Darrell Adair of Kalamazoo, MI; sisters, Madeline Spidle of Garden Grove, IA, Betty Beatty of Corydon, IA, Carmon Proctor of Leon, IA, Kay Amalong of Tucson, AZ and Janet Handrich of Austin, TX; 5 grandchildren and 7 great-grandchildren. She was preceded in death by her husband William Keller, daughter Janis Kay Keller and her parents, Marlow and Hazel Adair.

Visitation will be 4-8 p.m., Sunday, October 23 at Overton Funeral Home where family will be present to greet friends from 6-8:00 p.m. Memorials may be designated to the Linn Grove United Methodist Church.