Gary Allen Zimmerman Obituary

We are sad to announce that on March 28, 2025 we had to say goodbye to Gary Allen Zimmerman of Oconomowoc, Wisconsin, born in Milwaukee, Wisconsin. You can send your sympathy in the guestbook provided and share it with the family.

He was predeceased by: his parents, Charles Zimmerman and Jane Zimmerman. He is survived by: his wife Sandy Schmidt (Nee Schmidt); his daughters, Kathy Grosskopf (Dean) and Debbie Szymanski (Steve Leverentz); his grandchildren, Gary, Grant, Graden Grosskopf, Kai Szymanski, Grace and Kaylee Szymanski; his stepgrandsons, Dean Grosskopf (Beth), Dan Grosskopf (Sara) and Dale Grosskopf (Kalin); his brother Neil Zimmerman (Ann); his brother-in-law Dale Schmidt (Ellen Zielinski); his nieces, Kerry Grosse (David) and Ashley Schmidt Robertson; and his friends, Bob and Duann Dumke.