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Your Majesty, I cast myself upon the mercy.
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- Ceallach to Emhyr var Emreis, defending his son Cahir
Audio version:
Ceallach voice line

Ceallach Dyffryn aep Gruffyd was seneschal at the court of Emperor Emhyr var Emreis and lord of Darn Dyffra. He married Mawr who bore him six children: Aillil, Cahir, Dheran and three daughters (mentioned once in the series by Cahir).

He was Cahir's father.