Robert Koellen Obituary
We are sad to announce that on August 30, 2025, at the age of 79, Robert Koellen of Montello, Wisconsin passed away. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Joseph Koellen and Evelyn Koellen (Schaeffer); his siblings, Agnes (Chuck), Lloyd (Lois) and Audrey (John); and his brother-in-law Mike Retterath.
He is survived by: his wife Barb of Joseph's Catholic Church; his children, Connie Weissenrieder (Dan), Craig (DeAnn), Chad, Tina Rosenberg, Christine Canales (Joseph), Joseph (Lara) and Brenda Von Rueden (Brian); his grandchildren, Cailee (Tim), Danielle, Tanner, Ashlyn (Caleb), Heidi (Wyatt), Raymond (Alexis), Eric (Michaela), Jayden, Zander, Slone and Stella; his great grandchildren, Addalynn, Ines, Harvey, Trenton, Brody, Callie and Mason; and his siblings, Arlene Retterath and Tom.
In lieu of flowers, memorial contributions are preferred to the family and can be sent to: P.O. Box 401, Packwaukee, WI 53953.