John D. Ott, age 77, of Downers Grove, Illinois, formerly of Columbus, Wisconsin. Beloved husband, father, grandfather, brother, brother-in-law, uncle, and friend. John passed away peacefully on November 21, 2022 with his wife, Susan, at his side. Funeral Services and Interment Private. Arrangements by Adams-Winterfield & Sullivan Funeral Home. Information: 630-968-1000 or www.adamswinterfieldsullivan.com.