King Donnchadh * of Uladh

Donnchadh * of was born in 0569.  Donnchadh * of's father was King Fiachna * of Uladh.  His paternal grandfather was King Deman * of Uladh. He had a sister named Fligusia * of.  He was the younger of the two children.  He died at the age of 74 in 0643.

He had a biological daughter named Snedghussa * of.