Adam Christopher Tessmann, 40, Marshfield, died on Tuesday, January 31, 2017 at his home after fighting a courageous 12 ½ year battle with pancreatic cancer. A celebration of life will be held from 1 – 3:30 pm on Saturday, February 11, 2017 in the Chicago Pavilion at Wildwood Park. Adam was born on July 29, 1976 in Madison, WI, the son of Robin and Janet (Finkenbinder) Tessmann. He lived life to the fullest and loved his family and friends dearly. He was an avid sports fan, loving his Packers, Badgers, Brewers and Bucks, a true Wisconsin fan. He had a great appreciation for all music. He also loved the outdoors, loved camping and planning his next adventures! He is survived by his wife, Patricia Lyn (Fritz) Tessmann, daughter, Haley (Greg) Milligan of Marshfield, sons, Sean Tessmann of Marshfield and Ziare Ellis of Woodstock, IL, grandson, Dimitri Shaun Milligan, sister, Tanya L. (Shawn) Becher of Oconomowoc, brother, Todd M. Tessmann of Watertown, sister, Emma (Javier) Acevedo of Machesney Park, IL, maternal grandmother, Jeanne (Burl) Finkenbinder of Oconomowoc, nieces, Megan, Hollie, Brittany, Ashlee, Calliope, Kayla and Alli and nephews, Lucas, Zachary, Javier Jr., Corey, who he loved dearly. He is further survived by a brother-in-law, Mark R. Fritz of Marshfield, mother-in-law, Janice (Hobbs) Fritz, father-in-law, Roger Dean Fritz of Marshfield, stepfather, Robert E. Hamilton of Warren, IL and many loved aunts and uncles. He was preceded in death by his mother, Janet Hamilton, his father Robin E. Tessmann and many beloved grandparents and cousins. The family sends a special thank you to Ascera Care Hospice for all the care received. In lieu of flowers, memorials may be given to the family. Condolences may be sent online to www.rembsfh.com