Ceili was an
Irish priest in the mid-eleventh century. He was
Bishop of Ardagh
The Bishop of Ardagh was a separate episcopal title which took its name after the village of Ardagh, County Longford in the Republic of Ireland. It was used by the Roman Catholic Church until 1756, and intermittently by the Church of Ireland u ...
and died in 1048.
["Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 3" Cotton,H. p181 Dublin, Hodges & Smith, 1848-1878]
References
1048 deaths
Bishops of Ardagh
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