People
Mariclare Costello
Acting · follow into films and chains
Biography
Mariclare Catherine Costello (February 3, 1936 – April 17, 2026) was an American actress. She was a lifetime member of The Actors Studio. Costello's most notable role was that of Rosemary Hunter Fordwick on the television series The Waltons, from 1972 to 1977. In 1977, after her role on The Waltons, she played matriarch Maggie Fitzpatrick on the short-lived drama show The Fitzpatricks.
Notable films
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Highlights from credits and KinoChain journeys.
Chains
KinoChain journeys
Public chains that pass through their films — or name them as a bridge.
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