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Male King Deroch ("the Great") of Bretons Click to view King Deroch ("the Great") of Bretons in the family tree

"the Great"'s father was King Riwall II of Brittany and his mother is Elaine ferch Gwyrlys.  His paternal grandfather was King Riwal I of Brittainy; his maternal grandfather was Warlord Gwyrlys ap Sardog of Carlisle and his maternal grandmother is Ygerne ferch Amlawdd.  He was an only child.  He died in Brittany.


"the Great"'s family

He had a biological son named Jonas.

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