The long forgotten Merovingian king of Austrasia (676-679). His exile in Ireland (Slane Abbey) as a child. His return and brief reign in turbulent times.
His murder in the Forest of Woëvre (23-12-679), a conspiracy of nobles and clergymen...
His cult in Lorraine and Alsace as a saint. His supposed son Sigisbert IV and the link with the enigmatic world of Rennes-le-Château...