Events

• Synod of Rathbreasail
  Synod of Rathbreasail
  The Synod of Ráth Breasail took place in Ireland in 1111. It marked the transition of the Irish church from a monastic to a diocesan and parish-based church...
  
  , presided over by Cellach Ua Sinaig, Abbot of Armagh is held. Ireland
  Ireland
  Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...
  
   is divided into territorial diocese
  Diocese
  A diocese is the district or see under the supervision of a bishop. It is divided into parishes.An archdiocese is more significant than a diocese. An archdiocese is presided over by an archbishop whose see may have or had importance due to size or historical significance...
  
  s (24 sees) under two metropolitans
  Metropolitan bishop
  In Christian churches with episcopal polity, the rank of metropolitan bishop, or simply metropolitan, pertains to the diocesan bishop or archbishop of a metropolis; that is, the chief city of a historical Roman province, ecclesiastical province, or regional capital.Before the establishment of...
  
  .
• Domnall Ua Briain becomes King of the Hebrides
  Hebrides
  The Hebrides comprise a widespread and diverse archipelago off the west coast of Scotland. There are two main groups: the Inner and Outer Hebrides. These islands have a long history of occupation dating back to the Mesolithic and the culture of the residents has been affected by the successive...
  
   and the Isle of Man
  Isle of Man
  The Isle of Man , otherwise known simply as Mann , is a self-governing British Crown Dependency, located in the Irish Sea between the islands of Great Britain and Ireland, within the British Isles. The head of state is Queen Elizabeth II, who holds the title of Lord of Mann. The Lord of Mann is...
  
  , following a request from the people of that kingdom to the King of Munster
  Kings of Munster
  The name Munster is derived from the Gaelic God, Muman. The province of Munster was once divided into six regions: Tuadh Mhuman , Des Mhuman , Aur/Ur Mumhan , Iar mumhan or Iarmuman , Ernaibh Muman , and Deisi Muman...
  
  to send them a ruler.