Ryan “Chachy” Tessmann, age 34, of Beaver Dam, died unexpectedly on Saturday, September 25, 2021.A celebration of life will be held at the Campbell Court Apartments Community Room, 148 Judson Drive, in Beaver Dam on Saturday, October 9, 2021 from 1:00 p.m. until 4:00 p.m.Ryan is survived by his mother, Debbie Spittel of Beaver Dam; sister, Heather and nephew Xander of Beaver Dam; brothers, Greg and nephews, Gavin and Caleb of Fond du Lac, Robert and niece, Elli; grandma, Patricia Spittel; aunts and uncles, Dan (Julie), Joe (Rebecca), Rich (Karen), Tammy (Ahmad), David (Jasmine); other family and friends. He was preceded in death by his sister, Becky W.; birth parents, Larry Jr. and Tina F.; maternal and paternal grandparents.Special thanks to Koepsell-Murray Funeral Home for helping during this extremely difficult time.Memorials may be directed to Debbie Spittel, 140 Judson Dr. Apt. E, Beaver Dam, WI 53916.