Gregory T Monaghan Sr. Obituary
It is with deep sorrow that we announce the death of Gregory T Monaghan Sr. (Waterbury, Connecticut), who passed away on January 1, 2026, at the age of 78, leaving to mourn family and friends. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Gregory T Monaghan Sr. to show support.
He was predeceased by: his mother Dorothy Monaghan (Burns); his brothers, Donnie and Bill Monaghan; and his in-laws, Dora Spada, Hazel Mercier, Bill Harris, Charles Harris, Ray Harris, Joseph Harris, Thomas Harris, David Harris, James Harris and Gladys Cipollone Gaudiosi.
He is survived by: his wife Rosemary Monaghan (Harris); his father Donald F. Monaghan; his sons, Gregory (Ashley) of Lynnfield and Sean (Gina) of New Fairfield, Connecticut; his grandchildren, Declan, Callen, Kayla, Hadleigh and Ryan; and his sisters-in-law, Sue Monaghan, Peggy Taylor and Addie Harris. He is also survived by numerous nieces and nephews.
