Former WWWF headliner Hans Mortier (also known as Jacob “Dutch” Grobbe) passed away this morning after battling along illness reports PWInsider. Although from Holland and billed from Germany, his most notable feud was with Bruno Sammartino over the WWWF Championship. He also wrestled under different names such as Dutch Howlett, Dr. X, Tarzan Zorra, The Great Zorrow and Lord Charles Montegue.