Mary A. Corrigan, 80     CAPE ELIZABETH - Mary A. Corrigan, 80, of Mitchell Road, died Thursday Dec. 1, 2005 at Cedars Nursing Care Center in Portland.      She was born in Portland on May 7, 1925, the daughter of William and Marie Rondet Fox. She attended Portland schools, and was a graduate of Portland High School.      Mary was a sales associate for several area businesses. She started her career at Porteous, Mitchell & Braun, where she worked for many years. She later worked at the Pond Cove IGA and then at A.H. Benoits. Mary will most recently be remembered for her work at Alewives Brook Farm in Cape Elizabeth.      Mary volunteered her time as a ward clerk during elections in Cape Elizabeth. She also enjoyed knitting and cooking, but above all else, will be remembered as being a devoted mother and grandmother.      She was a communicant of Holy Cross Church.      She was predeceased by her husband of 52 years, Francis J. Corrigan, who died in 1989.      Mary is survived by her four children, John Corrigan and his wife Onalee of Gorham, Francine Rideout and her husband Brian of South Portland, Patricia Corrigan-Jordan and her husband Jodie Jordan of Cape Elizabeth, and Janet Gildard and her husband John of Cape Elizabeth; and ten grandchildren.      Visiting hours will be Sunday from 5-8 p.m. at Conroy-Tully Crawford South Portland Chapel, 1024 Broadway, South Portland. Prayers will be recited at the funeral home Monday at 10:15 a.m., followed by a Mass of Christian Burial at Holy Cross Church at 11 a.m.         In lieu of flowers, memorial contributions may be made to:    Cedars Nursing Care Center    630 Ocean Ave.    Portland, Maine 04103    Mary A. Corrigan    172 State Street, Portland, Maine 04101    1024 Broadway, South Portland, Maine 04106    (207) 773-6511 Fax (207) 773-9622    INDEPENDENTLY OWNED & FAMILY OPERATED