Character
Harriet Oleson
Harriet Oleson in Little House on the Prairie (1974), played by Katherine MacGregor.
Harriet Oleson is a main character in the TV series Little House on the Prairie. She and her husband, Nels Oleson, are co-owners and proprietors of Oleson's Mercantile throughout the series' run, and later assist with managing Nellie's Restaurant, which has a co-located hotel.
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