Actress who played Harriet Oleson--
'Little House on the Prairie' star Katherine MacGregor dies at 93
'Little House on the Prairie' star Katherine MacGregor dies at 93
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RIP KatherineActress who played Harriet Oleson--
'Little House on the Prairie' star Katherine MacGregor dies at 93
She was scary! A ruthless kind of scary.I was always a little scared of Mrs. Oleson. She was a wonderful character. May she Rest in Peace.