KOSTER, Eva – suddenly, at Lakeridge Health Corporation, Oshawa on Friday August 31, 2012 at the age of 79. Beloved wife of Jacob Koster. Loving mother of Debra, Randie, Lorraine and Susan. Lovingly remembered by her grandchildren David (Melissa), Jacqueline, Zan (John) and Tricia (Ryan) and her great-grandchildren Nicolette, Caleb, Angel, Aidan, Marissa, Mia and Lucas. Resting at the COURTICE FUNERAL CHAPEL, 1587 Highway #2, Courtice (905-432-8484). A Memorial Service will be held in the Chapel on Thursday September 6th at 1 p.m.