The Spanish Inquisition By dmaxwell17 Sep 22, 1478 When did it Occur? 1478 to 1834 Nov 1, 1478 Who was involved? France Italy Portuagal and Spain Portugal and Spain Period: Nov 1, 1478 to Jul 4, 1834 Spanish Inquisition Dec 21, 1500 Why did it occur? They tortured people to get repentence. Nov 24, 1600 What were the moives behind it? To convert everyone to cathlisism. Sep 22, 1700 Were did it Occur? Portugal and Spain Aug 22, 1750 What methods were used? They tortured and be headed people to convert to cathlisism. Sep 22, 1800 What was it? It was to maintain catholix orthidox.