Tomas Ó Con Ceanainn, Lord of Uí Díarmata, died 1478.

Overview

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Sub anno 1478, the Annals of the Four Masters state that

Thomas O'Concannon, Lord of Hy-Diarmada, was slain by the son of his own brother"

He was succeeded by William, who died later the same year.

Preceded by
unknown
King of Uí Díarmata
?-1478
Succeeded by

References

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