Mueller, Keith J. Jr. - June 6, 2022 - (American Flag) - Father of Joseph (Krystal) Mueller. Step father of Kate, Joshua and Dustin Ralph and Doug Eckhardt. Grandfather of Brianna, Hailey and Abel. Dear brother of Herb (Carol) Mueller. Survived by nieces, nephews and friends. Private funeral services were held at the convenience of the family. Arrangements by C. Mertz and Son Funeral Home, Inc. Please share condolences at www.mertzfh.com