Michael (Mike) Wayne Humcke born June 10, 1950, in Mukwonago, WI, passed away peacefully on March 31, 2026. 

He is survived by his wife, Heddy, and the sons of his heart, Erik (Samantha Klinger) Landzettel and Kyle (Mandy) Landzettel; his grandchildren: Olivia, Liam, Dylan, and Brielle; sisters, Cathy Humcke-Peterson and Kris Danielson; nieces, Amanda (Alex) and Dayna (Peter); nephews, Zachary (Jess) and Jay; great nephews, Wally and Eli; and a host of aunts, uncles, cousins, and many cherished friends. He was preceded in death by his parents, Dorla and Richard Wayne Humcke. 

Mike was an entrepreneur, lover of music and nature. Mike cherished his lake cottage. He cared deeply for his community and was a close friend to many. Mike will be missed by all who knew him. 

In memory, donations can be made to blood cancer research for Acute Myeloid Leukemia.

Please join our family for Mike’s Celebration of Life on June 14th from 12:00 to 3:00 pm at the Delafield Brewhaus 3832 Hillside Drive, Delafield, WI 53018 for a luncheon, music and memories.