Donald L. Duncan of Loveland. Beloved husband of the late Janet (nee McKee) Duncan. Loving father of Michael (Cheryl) Duncan and Dave (Rhonda) Duncan. Cherished grandfather of Kristi Duncan and Jessica Duncan. Proud great grandfather of Nathan and CoriLea. Dear brother of Chuck Duncan III and the late Janet Lovins. Devoted son of the late Charles and Eleanor Duncan. Passed away January 13, 2021 at the age of 87. Family and friends will be received from 10-11 AM on Wednesday, January 20 at Tufts Schildmeyer Funeral Home, 129 N Riverside Ave, Loveland, OH 45140, where services will be held at 11 AM. Interment Union Cemetery, Symmes Township.