Charles D. Knotter, 80, of Markleton, passed away Thursday, November 17, 2016 at Memorial Medical Center, Johnstown. He was born December 14, 1935 in Casselman, a son of Charles and Jenny (Gindlesperger) Knotter. His parents and a daughter, Vickie Jo preceded him in death. He is survived by his wife, Virginia (Knopsnyder); three sons, Charles K. and wife, Melissa, Markleton, William, Markleton and Jeffrey and wife, Rebekah, Rockwood and two grandchildren, Isaac and Vickie Anne Knotter. Charles was a US Army veteran of the Korean War. He attended the Old Bethel Church in Markleton and retired from New Enterprise. He previously worked for Solar Fuel and was an avid ultra-lite airplane pilot. Friends will be received from 1-4 PM Saturday at the Humbert Funeral Home in Confluence. A funeral service will be held at 1:30 PM Sunday in the Old Bethel Church with Rev. Duane Riddle officiating. Interment in Mt. Zion Cemetery. There will be viewing one hour prior to the service at the church.