Question: Who is the paternal grandfather of Childebert I?
Sentence (from "Clovis I"): He took control of a rump state of the Western Roman Empire controlled at the Battle of Soissons (486), and by the time of his death in either 511 or 513, he had also conquered smaller Frankish kingdoms towards the northeast, the Alemanni to the east, and Visigothic kingdom of Aquitania to the south.
Relevant evidence: No