The 1080s decade ran from January 1, 1080, to December 31, 1089. Events and trends 1080 King Alfonso VI of Castile establishes Roman liturgy in the Catholic Church in place of Mozarabic rite. 1084 Saint Bruno founds the Carthusian Order of monks 1085China changes emperors. 1086 Emperor Shirakawa starts his cloistered rule 1087 death of William I of England; William II becomes King of England End of the formal reign of Emperor Shirakawa, but not of his cloistered rule Emperor Horikawa ascends t… (More on 1080s)