Shaun Cassidy shared a sweet photo of mom Shirley Jones with her birthday cake in celebration of the star's 91st birthday on March 31.

David was born to Jack Cassidy and his first wife, Evelyn Ward, in 1950. Shaun was born to Jack and his second wife, Shirley ...

In a new post, Shaun Cassidy recalled childhood memories with late big brother David Cassidy on what would have been his 75th ...

David Cassidy, best known for his role as Keith Partridge on 'The Partridge Family', died in 2017 at the age of 67 ...

About the Album: In 1959, the release of Shirley Jones and Jack Cassidy’s new album, Marriage Type Love was announced with great fanfare. The cover was prepared and all of the audio was recorded ...

an Oscar win and her hit TV series 'The Partridge Family' Oh, what a beautiful day — because Shirley Jones is 91! Jones’ son Shaun ... David Cassidy (she married his father Jack Cassidy ...

Oh, what a beautiful day — because Shirley Jones is 91! Jones’ son Shaun Cassidy shared a sweet birthday ... Howard and Glenn Ford. Jones and Jack, who also share sons Patrick and Ryan ...

Shaun Cassidy, Shirley Jones, David Cassidy, Ryan Cassidy and Patrick Cassidy in 2009 Related: Shirley Jones' Son Ryan Cassidy Releases Children's Book on Day with James Cagney: 'He Was Bigger Than ...