As reported in the New York Times, among other news sources, "Kaye Ballard, whose long career as a comedian, actress and nightclub performer included well-regarded runs in “The Golden Apple” and “Carnival!” on Broadway and a classic turn as a television mother-in-law, died on Monday at her home in Rancho Mirage, Calif. She was 93...."
I LOVED that show when I was a kid and watched it in syndication. I also loved her whenever she would appear on "Love American Style."