Mary Corinna Keches, 84, of Watertown, September 9, 2009. Daughter of the late George and Corinna Keches of New Bedford. Sister of the late Basil Keches and Leon Keches; aunt of the late Rhea Taylor; beloved sister of George Keches and his wife Catherine. Dear Aunt of George N. Keches and his wife Ann,Estelle Keches, George A. Keches and his wife Cheryl, Stephen Keches and his wife Marjorie and Corinne Katinas and her husband Rev. James Katinas. Also survived by several grand nieces and grand nephews.