Question: Herman I, Duke of Swabia, was the cousin of the first non-Carolingian king of East Francia, who was called what?
Sentence (from "Middle Francia"): His realm contained the imperial cities of Aachen, the residence of Charlemagne, as well as Pavia but lacked any geographic or ethnic cohesion which prevented it from surviving and forming a nucleus of a larger state, as was the case with West Francia and East Francia.
Relevant evidence: No