Mary Katherine (ACKERMAN) Markley, 85, of Yoder, passed away on Friday, November 20, 2020. She was born to the late Hubert and Helen Ackerman on May 14, 1935 in Fort Wayne. She was married to the late Melvin Markley, he preceded her in death in 2012. Mary is survived by her children, David Markley of Bluffton, Mary A. Markley and Caroline Markley both of Yoder. Her daughter Susan Frick also preceded her in death in 2015. She also leaves behind her grandchildren, Theresa White and Daniel Markley, her four great-grandchildren and two great-great-grandchildren. Private family services will be held and a celebration of her life will be planned for a future date.