ROBERT J. SPERZEL, age 91, husband of Lori (nee Kraft); father of Judy Prior (Chuck, deceased), Robert M. (Susan), Cheryl J. Scott (Raymond) and Ronald R. (Nancy); stepfather of Gabriele Simpson and John F. Kennedy (Elizabeth); grandfather and great-grandfather of many; brother of the late Richard. Robert was an entrepreneur and his inventions changed the music industry. He was a member of the Donauschwaben German-American Cultural Center. WWII U.S. Army Veteran. Passed away December 14, 2014 peacefully at home with his family by his side. Funeral Service Thursday, December 18, at 7:30 P.M. in the CHAMBERS FUNERAL HOME of NORTH OLMSTED, 29150 LORAIN RD. AT STEARNS RD., where friends may call THURSDAY, 4 P.M. UNTIL TIME OF SERVICE. Inurnment will be private for the family at Lakeview Cemetery.