Fred A. Ostertag, Aged 75 years. Son of the late Henry & Gerda Ostertag. Beloved husband of Bonnie. Loving and proud father of Christina Carty, grandfather of Erica, Colin and Patrick and great grandfather of Madalena and Gia. Brother of Allen T. Dean of Maine and the late Peter Ostertag and Donna Dean. In memory of Fred, donations may be made to the Peterborough Humane Society, or a charity of your choice. Online condolences may be made at www.brettfuneralchapels.com.