David E. Duecker passed away on Tuesday, March 8, 2022. He was 90 years old. David was born on May 12, 1931, in Milwaukee, Wisconsin, to parents Ervin and Grace (Thill) Duecker and husband to Patricia Grace Duecker. David was an avid fisherman and outdoorsman. Lake Michigan was his home away from home. His crew consisted of his boys and many friends. David was also an auxiliary officer for the Whitefish Bay Police Department for 35 years. He was a faithful member of Our Savior Lutheran Church in Whitefish Bay. David is survived by his sons, Peter, David, Christopher, Timothy, Mark, Jonathon, and Theodore, brother Peter Duecker. He is also survived by numerous grandchildren, great-grandchildren, and other friends. David is preceded in death by his parents, sister Marilyn and ex wife Patricia. A Memorial Service will be celebrated at 6:00PM on Thursday, April 21, 2022 at Our Savior Evangelical Lutheral Church (6021 N. Santa Monica Blvd. Whitefish Bay, WI 53217. "Go fishing?" WZF9948