Lois (Tomasiello) Koss, 88, of Southington, beloved wife of the late Edward Koss, passed away peacefully on May 15, 2026 surrounded by the love of her family. She was born in Waterbury, CT on September 12, 1937 to the late Pasquale and Olympia (Guererra) Tomasiello.
Her family is currently composing her obituary which will be viewable here once completed.
At Lois' request, all services will be held privately with her family. There will be no calling hours. In lieu of flowers, memorial contributions in her name may be made to The St. Vincent DePaul Mission of Waterbury by going to: https://www.svdpmission.org/ or to the American Legion Kiltonic Post 72 of Southington by going to: https://www.kiltonicpost72.org/
To leave a message of remembrance for the family please visit: www.DellaVecchiaSouthington.com
