Theresa Giammarinaro, 69, of West Islip, entered into Eternal Life on Friday, March 20, 2026. Predeceased by her beloved husband, Nicholas J. Giammarinaro, in 2001. Devoted mother of Matthew Giammarinaro and his wife, Nicole, and Michael LaRock. Adored Nana of Natalie, Audrey, and Alana. Loving sister of Rosemarie Garvey. Dear aunt of Joseph and Philip. Great aunt of Amelia. Predeceased by her parents, Philip and Margaret (Mezaros) Canfora, and her brother, Philip Canfora. An adored mother, sister, nana and aunt, Theresa will be forever loved and deeply missed by each life that she touched. Family will receive friends at Claude R. Boyd-Spencer Funeral Home, 448 W. Main Street, Babylon, Monday, March 30, 2026, 2:00 pm-4:00 pm & 7:00 pm-9:00 pm. Funeral service 10 am Tuesday, March 31, 2026, at the funeral home. Interment to follow at Oakwood Cemetery, Brentwood Road, Bay Shore. Remembrances and messages of condolence can be left for the family on our website: www.boyd-spencer.com.