of Pontiac, passed away December 24, 2017 at 74 years of age. Beloved wife of the late Harvey (August 5, 2017); dear mother of Ron (Donna) Dean, Dana Beitler, and the late Arnold Dean; grandmother of 9; great grandmother of 8; sister of Lauretta Clark; sister in law of Mary Ellen (Gerald) Strebe, Jeanette Stiller, and Vickie Portwood. Preceded in death by several siblings. Dorothy retired from the Pontiac Post Office in 2000 after 34 years of service. She will be dearly missed by her family and friends.