John J. Mattis Obituary
With heavy hearts, we announce the death of John J. Mattis of Cortland, Ohio, born in Warren, Ohio, who passed away on March 26, 2022 at the age of 85. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, John B. Mattis and Concetta Mattis. He is survived by: his wife Joann M. Mattis; his sisters, Florence Mattis of Warren and Jane O'Neill of Warren; his nephew Tom O'Neill (Linda) of Canton; his great-nephew Christopher; and his great-niece Cassandra.