History Channel's 'Vikings': Who's Who?
This local chieftain’s past as a great warrior earned Heraldson (Gabriel Byrne) his important position. Unwilling to risk losing his valuable ships by sending his raiders west, he becomes embroiled in a struggle for power and glory with the ambitious Ragnar. The earl and his wife, Siggy, have one daughter, and are heartbroken by the loss of their two sons.
Source: Kevin Lynch / HISTORY