Roger Koster Obituary
The memory of Roger Koster in Topeka, Kansas, who passed away on December 2, 2025 at the age of 78, will forever remain in the hearts of those touched by this precious presence in their lives. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Gerald Koster and Polly Koster; his parents-in-law, Joe and Helene Forney; his brother Dennis Koster; and his brother-in-law David Dillon.
He is survived by: his wife Jolene Forney; his children, Jennifer of Duluth and Sean (Angela); his grandchildren, Cody Schimming of Baltimore, Devin, Maggie Koster of Blaine, Tristan Koster of Blaine, Aiden Koster of New Ulm, Erik Koster of Mankato and Josh McClain of Superior, Wisconsin; his sisters, Rochelle Dillon of Buderium, Queensland, Jacqueline and Terry Rae-Ledin of Washburn, Wisconsin; and his sister-in-law Barb Koster of Williams. He is also survived by family members and friends.
A celebration of life will be held on Saturday, June 13th 2026 at the Silver Bay Reunion Hall (97 Outer Dr, Silver Bay, MN 55614). A graveside service will be held on Saturday, June 13th 2026 at the Sawtooth Cemetery (5375 Lax Lake Rd, Silver Bay, MN 55614).