Matthew "John" Mniecznikowski, age 80, of Chester, PA, passed away peacefully on May 25, 2016. Born in Havertown, Pennsylvania. John had a love for fishing. He loved to work with his hands, he was a diesel mechanic and operated heavy equipment most of his life. He is the loving father of Pam and her husband Anthony, James, John and predeceased daughter Marie. Beloved stepfather to Henry and his wife Tracy, Regina and Kenneth. Beloved companion of Francine. Adored by his sister Mary. Cherished grandfather of seven and great-grandfather of four. A great Uncle to many. Funeral arrangements are going to be held at The Knoetgen-Donohue Funeral Home, 746 Kedron Avenue, Morton, PA (610) 544-0600 Thursday, June 2, 2016 from 6:00 PM-9:00 PM. Interment will be private.