COSTANZO – Robert J. September 9, 1949 – February 10, 2025  Of Lancaster, NY.  Beloved husband of Bernadette (Michalochick) Costanzo; loving father of Tracey (John) Maw; devoted Papa of Abigail and Julia Maw; brother of the late Linda (late Anthony) Caruso; brother in-law of Patricia (Bill) Richardson and Donna (Bob) Reiman; also survived by nieces and nephews.  A Mass of Christian Burial will be celebrated at St. Mary of the Assumption Church Lancaster, NY Saturday March 8, 2025 at 11am .  In lieu of flowers donations may be made to the Roswell Park Alliance Foundation or the Hospice Foundation of WNY.  Share condolences at wendelandloecherinc.com