Janet McGrath Mancill, 80, of Kennett Square, died Friday, Oct. 12, at the Chester County Hospital. She was the wife of Robert F. Mancill, II, with whom she shared 54 years of marriage. Born in Boise, Idaho, she was the daughter of the late James and Mabel Stevens McGrath. She was a graduate of Evanston High School in Evanston, Ill., and a member of the Class of 1954 ...