GIANATASSIO, Dennis John of Everett, entered into eternal rest on Sunday, November 2, 2025, "All Souls Day" in the Glen Ridge Nursing and Rehabilitation Center in Medford.  He was 78 years of age.  Dennis was born in Malden and was a lifelong resident of Everett.  He was an extremely religious man who belonged to a religious prayer group. Dennis was a graduate of Northeastern University. St. Anthony's Parish was his lifelong church.  He worked at St. Anthony's Church as their maintenance and custodial professional for many years. Dennis also worked as a general handyman for many people in the Everett area.

Dennis is the beloved son of the late Louis Gianatassio and Marie C (Tammaro) Gianatassio; the dear and devoted brother of Louis R. Gianatassio and his wife, Susan of Everett and Karen Lewis of Colorado and the late Paul Gianatassio.  He is also survived by loving nieces and nephews.

Relatives and friends are respectfully invited to attend Dennis' funeral Mass in St. Anthony's Church, 38 Oakes St., Everett, Monday, November 10, 2025 at 10 a.m.  He will be laid to rest at the Glenwood Cemetery, Everett.