Mary Koss Obituary
With heavy hearts, we announce the death of Mary Koss of Munhall, Pennsylvania, who passed away on December 29, 2021 at the age of 78. Leave a sympathy message to the family on the memorial page of Mary Koss to pay them a last tribute.
She was predeceased by: her spouse Thomas A. Koss; her child Thomas A. Koss, Jr.; and her brother Patrick King. She is survived by: her daughter Candace Tierno (Lou); her grandchildren, Elizabeth Tierno (Nick Barilla) and Louis Tierno III (Cassie Biber); and her sisters-in-law, Patti King, Arlene Shaw and Janet Murphy (Jim). She is also survived by animals and her many dogs.
In lieu of flowers, donations to Animal Friends, 562 Camp Horne Road, Pittsburgh, PA 15237, thinkoutsidethecage.org.
