KOESTER, Diane L. of Port Jefferson on January 24, 2020. Beloved daughter of Maureen Fleming and the late Douglas Fleming. Cherished sister of Deborah Tonetti. Devoted aunt of Kate and Travis Tastrom and Alexandra Tonetti and Kevin Bush and great aunt of Nora Tastrom. The family will receive friends Monday from 2 to 4 and 7 to 9 PM at O.B. Davis Funeral Homes, 4839 Nesconset Highway, Port Jefferson Station, New York. Religious Services Tuesday 10 AM St. Anselm's Episcopal Church. 4 Woodville Road, Shoreham, New York. Interment to follow in Cedar Hill Cemetery. In lieu of flowers donations to the American Diabetes Association, 2451 Crystal Drive, Suite 900, Arlington VA 22202.
