Robert “Bob” Allen Berlin, 73, of Warren, died Tuesday, March 7, 2017, at UPMC Hamot.

Bob was born to the late Rex and Thelma (Dennison) Berlin, September 22, 1943, in Warren.

Bob graduated from Warren High School in 1961 and Indiana University of Pennsylvania in 1965. He received an M.S. in Mathematics from the University of Cincinnati in 1972 and taught high school mathematics for 30 years. He collected stamps and glassware, and in later years he enjoyed drawing.

He is survived by one daughter, Wendy Smith of Baltimore, MD; one son, Jonathan Berlin of Fruitland, MD; one grandchild, Daniel Berlin; two sisters, Barbara Werner of Pittsburgh and Bonnie Guiher of Sugar Grove; one uncle, Wesley Sherman of Russell; and several nephews and nieces.

No calling hours or service will be held. Those wishing to make a memorial contribution should consider Inter-Faith Chapel of Warren, Helpmates Charitable Giving Foundation, American Cancer Society, or a charity of your choice. Arrangements have been entrusted to the Donald E. Lewis Funeral Home, Inc., Warren, PA. Email condolences may be sent by visiting www.lewisfuneralhomeinc.com.