Florence Henderson, best known for her role as mom Carol Brady in the hit 1970s television series "The Brady Bunch," has died at the age of 82, her manager confirmed to The Associated Press on Thursday. Henderson, who died at Cedars-Sinai Medical Center Thursday night, had suffered heart failure, according to her manager Kayla Pressman, the AP said. "The Brady Bunch," a sitcom about a blended family with two single parents and their six combined children, had a successful run for Walt Disney Co.-owned DIS, +0.61% ABC Television Network between 1969 and 1974.