Regina Catherine O'Brien Obituary
We bid farewell to Regina Catherine O'Brien of Greenwich, Connecticut, whose journey of life gracefully concluded on January 5, 2026 at the age of 99. Regina touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Leave a sympathy message to the family on the memorial page of Regina Catherine O'Brien to pay them a last tribute.
She was predeceased by: her parents, John Doyle and Catherine Doyle; her husband Eugene F. O'Brien; and her grandson Keith N. Heidtman. She is survived by: her children, Patricia Cassis (Jeffrey), Maureen Robidoux (Arthur), Kathryn Neer, Michael O'Brien (Jane) and Timothy O'Brien (Lynne); her grandchildren, Keely Heidtman (Gregory LaPointe), Caitlin Cassis (James Kerr), Connor Cassis (Christina Cassis), Ali Neer, Abbey Neer, Darcy O'Brien (Juan Medina), Keegan O'Brien, Scott O'Brien, Alison O'Brien and Molly O'Brien; and her great grandchildren, Lila Kerr, Madeline Kerr, Fintan LaPointe, Carina Cassis and Aurora Cassis.
Memorial donations may be made in Jean's name to: Hole in the Wall Gang Camp, 565 Ashford Center Road, Ashford, CT 06278.
