Mariclare Costello
Born
6 February 1936 (90)
Place of Birth
Peoria, Illinois, USA
Also known as
Mariclare Catherine Costello
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.
Filmography (24)
Shadow of the Blair Witch
2000
Indecent Proposal
1993
She Said No
1990
Appearances
1990
American Harvest
1987
Heart of a Champion: The Ray Mancini Story
1985
Victims for Victims: The Theresa Saldana Story
1984
The Adventures of Buckaroo Banzai Across the 8th Dimension
1984
Nightmares
1983
Skeezer
1982
Coward of the County
1981
Ordinary People
1980
All God's Children
1980
The Boy Who Drank Too Much
1980
A Sensitive, Passionate Man
1977
Raid on Entebbe
1976
Territorial Men
1976
Conspiracy of Terror
1975
After the Fall
1974
The Gun
1974
The Execution of Private Slovik
1974
Going Where I've Never Been: The Photography of Diane Arbus
1972
Let's Scare Jessica to Death
1971
Pound
1970