Franz Joseph II , Prince of Liechtenstein ( `` Franz Josef Maria Aloys Alfred Karl Johannes Heinrich Michael Georg Ignaz Benediktus Gerhardus Majella '' ; 16 August 1906 -- 13 November 1989 ) was the Sovereign Prince of Liechtenstein from 1938 until his death .
Franz Joseph II , Prince of Liechtenstein ( `` Franz Josef Maria Aloys Alfred Karl Johannes Heinrich Michael Georg Ignaz Benediktus Gerhardus Majella '' ; 16 August 1906 -- 13 November 1989 ) was the Prince of Liechtenstein from 1938 until his death .