David Lyle Duncan, 85, of Madison, died peacefully at home on Thursday, Sept. 3, 2026.

Funeral services will be at noon, Saturday, Sept. 19, at the Melby Funeral Home & Crematory, Platteville. Pastor Mary Ann Floerke will officiate. Burial will be at Big Patch Cemetery at a later date. Visitation will be from 10 a.m. until the time of the service at the funeral home. In lieu of flowers, donations can be made to UW Carbone Cancer Center (www.wiscmedicine.org), HorseSense for Special Riders, Inc. (www.horsesensewi.org) or the Big Patch Cemetery. Online condolences can be made at www.melbyfh.com.

A complete obituary is in the September 16, 2026 issue of The Platteville Journal.