Question: Herman I, Duke of Swabia, was the cousin of the first non-Carolingian king of East Francia, who was called what?
Sentence (from "Herman I, Duke of Swabia"): Herman I (died 10 December 949) was the first Conradine Duke of Swabia (from 926), the son of Gebhard, Duke of Lorraine, and a cousin of King Conrad I of Germany.
Relevant evidence: Yes