Derek Koster Obituary
It is always difficult saying goodbye to someone we love and cherish. Family and friends must say goodbye to their beloved Derek Koster of South Sioux City, Nebraska, born in Fort Riley, Kansas, who passed away at the age of 57, on October 30, 2022. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of Derek Koster to show support.
He was predeceased by: his mother Beth Koster. He is survived by: his wife Rhonda Koster; his children, Sean Holgate of Sioux City, Iowa, Kelsi Holgate of Denver and Josi Holgate of Sioux City, Iowa; his father Leroy Koster; and his brothers, Darren Koster (Dori) and Kyle Koster.
