Michael W. Klackner Obituary
The passing of Michael W. Klackner (Manitowoc, Wisconsin) leaves a void in the hearts of many, as we bid farewell to a loving soul who departed on May 2, 2026 at the age of 72. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Michael W. Klackner to show support.
He was predeceased by: his parents, Paul Klackner and Janet Klackner (Trainor); and his grandparents, Michael, Lucy Trainor, William and Theresa Klackner.
He is survived by: his children, Michael Klackner (Kana) of Manitowoc, Jason Klackner of Appleton, Brian Klackner (Angie) of North Aurora, Illinois and Sarah Koenig (Derek) of Valders; his grandchildren, Tyler Klackner (Megan), Cassie Klackner, Kendall Koenig and Kora Koenig; his great grandchild Jonah Klackner; his siblings, William Klackner (Ann) of Manitowoc, Robert Klackner (Susan) of Kimball, Joseph Klackner (Sandy) of Sheboygan, Donald Klackner (Sandi) of Weldon Springs, John Klackner (Amanda) of Washougal, Scott Klackner (Megan) of Oak Creek, Wisconsin., Kathryn Klackner of Manitowoc, Nancy Shimek (Dale) of La Crosse, Ann Klackner of Two Rivers, Mary Firkus (Fred) of Manitowoc, Carol Malick (Robert) of Manitowoc, Betty Heim (Jeff) of Green Bay, Jean Opperman (Roger) of Green Bay, Barb Pittz (Carl) of Waukesha and Sandra Holschbach (Christopher) of Manitowoc; and the mother of his children Catherine Klackner (Kasten). He is also survived by many other relatives and friends.

May 7, 2026
Friends at Flint Hills Resources Pipelines and Terminals lit a candle
May 7, 2026
Someone sent flowers