NILES — Mary Ann Spain, 83, beloved wife, mother, nana, sister and sister-in-law, entered into eternal rest Tuesday, June 16, 2026, with her loving family by her side. Mary Ann was born Jan. 26, 1943, in Youngstown, the oldest child of Harold and Florence Nevin. She lived the majority of her childhood in Niles and graduated from Niles McKinley High School in 1960. Mary Ann spent 17 years as an executive secretary, most notably in the Trumbull Co…