Year 1366 (MCCCLXVI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. Events of 1366 Thomas Fraser obtains lands in Aberdeenshire, upon which he starts the building of a towerhouse that'll later be known as Muchalls Castle. Henry II deposes his half-brother, Pedro of Castile, to become King of Castile. Muhammed V builds the Granada Hospital in Granada (in present-day Spain). War continues between the Hindu Vijayanagar Empire and the Musl… (More on 1366)