On November 21, 2017, Beau Cassidy took to Instagram to share a message for his late dad, David Cassidy, who passed away the same day. He wrote: “I’ll always, always love you” and shared this old picture of him with his dad. David Cassidy had a special bond with his son Beau Cassidy. During an interview with People in February 2017, David stated, “He’s just one of the best people you’ll ever meet in your life and it’s that that I’m proud of. He just turned 26. He’s such a beautiful person.” On the other hand, he said that he didn’t have a relationship with his daughter.