Mariclare Costello
Birth Place:
Peoria, IL


Redheaded character actress Mariclare Costello has been in films and television since 1967. Best known as Rosemary Hunter Fordwick, wife of Rev. Fordwick (John Ritter) on TV's The Waltons (a role she played from 1973 to 1977), Costello was also a regular on the TV weeklies Sara (1976) and The Fitzpatricks (1977). Of her many TV-movie appearances, she is most fondly remembered as the aggrieved wife...