John T. Cronnolly, 58, Park Ridge, IL. Passed away Sunday, September 20, 2026. Beloved Husband of Geraldine Cronnolly (nee Gavin). Loving Son of Michael Cronnolly and Evelyn Cronnolly (nee Lowbridge). Cherished Father of Melissa (fiancé Kevin) Cronnolly, John Cronnolly, Darragh Cronnolly and Niall Cronnolly. Dear Brother of Michelle Cronnolly, Martina Cronnolly, Sharon (Richard) Hughes and Graham (fiancé Maria) Cronnolly. Fond Son in law of Tony and Ann Gavin. Dear Brother-in-law of Vincent (Ann) Gavin, Kathleen Gavin, Marcella (Ryan O'Sullivan) Gavin, Leo (the late Adelle) Gavin and Damien Gavin. Beloved Uncle of Ben, Hayden, Alex, Ollie, Ross, Eve and Josh. Cousin of Cathal, Colleen, Ava, Conor, Ciaragh, Sinead, Aisling, Meabh and Roisin. 

Visitation will be held Wednesday, September 23, 2026 from 3:00 pm to 8:00 pm at Cooney Funeral Home, 625 Busse Hwy, Park Ridge,IL. A Funeral Service will be celebrated at 7:00 pm. Interment will take place in Swinford, Co. Mayo Ireland. For additional information call 847-685-1002.