Michael L. Niffenegger Obituary

It is with great sadness that we announce the death of Michael L. Niffenegger (Sun Prairie, Wisconsin), born in Monroe, Wisconsin, who passed away on April 19, 2024, at the age of 74, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of Michael L. Niffenegger to pay them a last tribute.

He was loved and cherished by many people including : his parents, Myron Niffenegger and Nathalie Niffenegger (LaRue); his wife Sandy (Wilde); his children, Jamie Ammann (Jessica), Brandie Yingst (Eric), Chad Topp (Ashleigh), Cody Sulzer (Chelsea), Shane Niffenegger (Nikki) and Amber Peterson (Kameron); his grandchildren, Shelby Whitfield (Ray), Sydney Seyfferth (Austin), Briana Yingst (Issac), Jared Yingst, Katlyn Yingst, Amelia Ammann, Everly Ammann, Joel Ammann, Jack Peterson and Nora Peterson; his great grandchildren, Kaveri and Kouvr Seyfferth; his siblings, Christine Alexander, Mary Jo Zenter, Annie Figi (Pete), Mark Niffenegger (Mary Jo), Karla Wetteland (John) and Kim Matzke (Denny); his siblings-in-law, Judy Trout, Kathy Wilde, John Trout, Jimmy Wilde and Richard Wilde; his pet Otis; and also Myron Niffenegger. He was also cherished by nieces, nephews, and great nieces and nephews.