Roger W. Koster Obituary
It is with great sadness that we announce the death of Roger W. Koster of Armour, South Dakota, who passed away on August 8, 2021, leaving to mourn family and friends. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Roger W. Koster to pay them a last tribute.
He was predeceased by: his parents, Clarence Koster and Gladys Koster (Boehmer); and his sister Diane Breck. He is survived by: his wife Janis Ymker; his sons, Dean Koster (Bonnie) of Armour, SD, Dave Koster of Stanhope, IA, Donn Koster (Jennifer) of Armour, SD and Darren Koster (Tammy Fleming) of Armour, SD; his grandchildren, Shane Koster, Erica Koster, Preston Koster, Keslee Fuerst (Tim), Logan Koster, Gage Koster, Halley Koster, Koda Koster and Ashton Koster; his great grandchildren, Warren Koster, Theo Koster and Chloe Fuerst; and his siblings, Dennis Koster of Klamath Falls, OR, Gary Koster of Parkston, SD and Linda Kamp (Randy) of Edmond, OK..
