Marlene R. Dunsing Barcella, 81, of Wallingford, passed away unexpectedly on Friday, February 16, 2018 at MidState Medical Center, Meriden.  She was the beloved wife of 54 years to the late Robert J. Barcella who passed away three months prior.  Marlene was born in New Haven on July 31, 1936 and was the daughter of the late Walter and Ruth Dunsing. Marlene is survived by her daughter Susan (Joseph) Celotto of Wallingford and her son Robert (Lynette) Barcella, Jr. of Branford.  She was the loving grandmother of Christopher (Heather) and Nicole Celotto.  Sister of Betsey (Ronald) Bimonte and the late Leonard (Josephine) Dunsing.  Sister- in- law of Eleanor Tolla and the late Mario Tolla.  Also survived by many nieces and nephews. Family and friends are invited to go directly to Church of the Resurrection, 115 Pond Hill Road, Wallingford on Tuesday morning at 10:00 to attend a Mass of Christian burial and are also invited to attend the committal service immediately following in All Saints Cemetery.  The visiting hours will be Monday from 5 to 7 pm at the North Haven Funeral Home, 36 Washington Avenue.