Events

• Rory O’Connor
  Ruaidrí Ua Conchobair
  Ruaidrí Ua Conchobair , often anglicised Rory O'Connor, reigned as King of Connacht from 1156 to 1186, and from 1166 to 1198 was the last High King before the Norman invasion of Ireland .Ruaidrí was one of over twenty sons of King...
  
   becomes the last High King of Ireland
  High King of Ireland
  The High Kings of Ireland were sometimes historical and sometimes legendary figures who had, or who are claimed to have had, lordship over the whole of Ireland. Medieval and early modern Irish literature portrays an almost unbroken sequence of High Kings, ruling from Tara over a hierarchy of...
  
  .
• Treaty of Windsor
  Treaty of Windsor (1175)
  The Treaty of Windsor was signed in 1175 in Windsor, Berkshire between King Henry II of England and the High King of Ireland, Rory O'Connor...
  
   is made between Henry II of England
  Henry II of England
  Henry II ruled as King of England , Count of Anjou, Count of Maine, Duke of Normandy, Duke of Aquitaine, Duke of Gascony, Count of Nantes, Lord of Ireland and, at various times, controlled parts of Wales, Scotland and western France. Henry, the great-grandson of William the Conqueror, was the...
  
  and Rory O’Connor, High King of Ireland, who agrees to rule unoccupied territory as a vassal.bretey