Born in Utrecht, Holland, son of the late Jelle and Lena (Broesma) Koolstra.
Survived by his dear friends, Ken Westfall, Paul Folly, Wendy & Jesse Grant.
Beloved brothers of Chuck, William Koolstra (spouse Daniel), Henry Koolstra (John), and Harold Koolstra (wife Halina) .
Cremation has taken place. Private family services.
Messages and condolences may be left at www.tricitycremations.com. Please visit Charles' obituary notice on Facebook.