Warren P. Hatteberg Obituary

It is with great sadness that we announce the death of Warren P. Hatteberg of Morris, Illinois, who passed away on April 13, 2026, at the age of 90, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Warren P. Hatteberg to pay them a last tribute.

He was predeceased by: his parents, Louis Hatteberg and Marie Hatteberg (Roisland); his brother Eugene (Betty); and his nephew Bruce Chally. He is survived by: his wife Sally (Conklin); his children, Lori Cook (Ken) of Warrenville and Bentley Hatteberg (Beth) of Morris; his grandchildren, Garrett Cook (Jonelle), Allie Keck (Kyle), Tyler Cook (Melissa), Emma Cook, Tess Grogan (Collin) and Grant Hatteberg; and his great grandchildren, Judah Cook, Elias Cook, Malachi Cook, Kory Keck, Briar Keck, Carter Grogan, Caleb Grogan, Selah Grogan, Tess and Collin Grogan. He is also survived by many nieces, nephews and friends.

Memorials may be made as gifts in Warren's name to West Lisbon Church.