Before moving to Los Angeles, California (1970), Ms. MacGregor worked as a stage actress on Broadway, off Broadway and in regional theatre in and around New York City.
Resided at the Motion Picture & Television Fund residences in Woodland Hills, California. After her retirement, she occasionally wrote, directed and produced plays for the Wee Hollywood Vedanta Players, a children's theater group.
Broadway and stage actress.
Received her Bachelor of Science degree from Northwestern University in Evanston, Illinois (1947).
Best known by the public for her role as the gossiping, greedy, nasty and arrogant Mrs. Harriet Oleson on Little House on the Prairie (1974).
Katherine MacGregor passed away on November 13, 2018, two months away from what would have been her 94th birthday on January 12, 2019.