Jones' decades in Hollywood ... Beginning in 1970, she played the matriarch on The Partridge Family alongside her stepson David Cassidy (she married his father Jack Cassidy in 1956).

His father, Jack Cassidy, was a well-known actor, and his stepmother, Shirley Jones, co-starred with him on The Partridge ...

Born in New York City in 1950, David Cassidy grew up in a household steeped in show business. His father, Jack Cassidy, was a well-known actor, and his stepmother, Shirley Jones, was a celebrated ...

Shirley Jones' Son Ryan Cassidy Releases Children's Book on Day with James Cagney: 'He Was Bigger Than Life' Jones and Jack, who also share sons Patrick and Ryan, divorced in 1975. In 1977, she wed ...