Born in Zemaiciu Naumiestis, Lithuania, she was the daughter of the late Joseph and Petronele ( Ramonauskas ) Gecas.
Elizabeth had worked as a machine operator for General Electric retiring in 1984.
Mrs. Tribuisis was a communicant of the former St. Casmir's Church in Providence and a member of the Knights of Lithuania Chapter 103 Providence.
Elizabeth is survived by her daughters Ann D. Trask and her husband Tony of East Providence, Alda V. Butterfield and her partner Frank Stanford of West Warwick, her grandchildren, Anthony J. Trask and his wife Rebecca of Cranston, Trevor P. Butterfield and Katie Butterfield of West Warwick and her adoring great grandchildren Zachary, Nathan and Logan Trask and Carter Butterfield.
Services are private and at the convenience of the family.
Donations to St. Jude's Children's Research Hospital in Elizabeth's memory appreciated.