
Known for: Acting
Birthday: February 6, 1936
Age: 90
Died: April 17, 2026
Place of birth: Peoria, Illinois, USA
Popularity: 0.3
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...
Browse the complete list of Mariclare Costello movies available on GoMovie.ai.
























Mariclare Costello's filmography on GoMovie.ai currently includes 24 movies.
Career range in this list starts from 1970.