Harriet MacGibbonActingOctober 5, 1905— February 8, 1987(81 years old) Chicago, IllinoisPopularity: 0BiographyHarriet Elizabeth MacGibbon was an American film, stage and television actress best known for her role as the insufferably snobbish, "blue-blooded Bostonian" Mrs. Margaret Drysdale in the sitcom The Beverly Hillbillies.Known For6.9The Beverly HillbilliesMrs. Drysdale4.8CheckmateThe Countess5.3The Golf SpecialistLady Walking DogFilmographyMovies1TV Shows2AllCast1CrewBrowse All1930s5.3The Golf SpecialistLady Walking Dog