Dennis Osterberg Obituary

With solemn reverence, we commemorate Dennis Osterberg in Madison, Wisconsin, whose life came to an end on April 6, 2026 at the age of 77, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis Osterberg to show support.

He was predeceased by: his siblings, Gary, Mary White (Terry), Dale Osterberg (Sharon) and Brian Osterberg (Cindy); and his sister-in-law Valerie Osterberg (Robert).

He is survived by: his wife Rebecca Osterberg; his grandchildren, Matthew, Rebecca Keller (Luke), Tina Little (Sehana Leean), Joshua, Stacey Osterberg, Jacob and Kelly Osterberg (Reese); the mother of his children Gail Osterberg; his brother Robert Osterberg; his sisters-in-law, Sharon Osterberg and Cindy Osterberg; and his parents, Russell Osterberg and Maxine Osterberg (Freitag). He is also survived by his cousins to his nieces and nephews, to his brothers and sisters-in-law.

In lieu of flowers, tribute donations are requested to be made to the Wounded Warrior Project at woundedwarriorproject.org.