Flann Sinna Timeline

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  • c. 848 - 916
    Life of Flann Sinna.
  • 879 - 916
    Reign of Flann Sinna, High King of Ireland.
  • c. 887
    Flann Sinna defeated by Sichfrith son of Imair of Dublin at the Battle of the Pilgrim.
  • 901
    Flann Sinna's son Donnchad Donn rebels; Flann slaughters his associates at Kells.
  • 908
    Flann Sinna defeats the armies of Munster at the Battle of Ballaghmoon.
  • 910
    Kingdom of Breifne rebels; Flann Sinna crushes the revolt.
  • 913
    Kingdom of Brega rebels; Flann Sinna crushes the revolt, destroys churches and monasteries in the region of Brega.
  • 915
    Flann Sinna's sons Donnchad Donn and Conchobar rebel; are defeated by Flann's vassal Niall Glundub.
  • 916
    Flann Sinna dies; is succeeded by Niall Glundub as High King of Ireland.