Question: What cousin of Herman I, Duke of Swabia also had a chance to rule the Duchy of Franconia?
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