Dennis F. Cassidy, age 62, passed away on Thursday, December 22, 2022 in Chicago, Illinois. Dennis is survived by his brothers Michael (Leslie) Cassidy, Timothy (Barbara) Cassidy, his sister Kate Papp and his daughter Fallon (Shaun) Andrews. He is fondly known as Uncle Bubba by many nieces and nephews. He is preceded in death by his parents David and Jacqueline (Novak) Cassidy and sister, Patricia Cassidy.