During the reign of Salomon (857–874), Judicael controlled either all of Cornouaille or just Poher (Poucaer) with the title of princeps Poucher.
Selama pemerintahan Salomon (857–874), Judicaël mengendalikan baik seluruh Cornouaille atau hanya Poher (Poucaer) dengan gelar princeps Poucher.