What cousin of Herman I, Duke of Swabia also had a chance to rule the Duchy of Franconia?
Conrad I of Germany Conrad I (German: "Konrad" ; c. 881 – December 23, 918), called the Younger, was the first non-Carolingian king of East Francia from 911 to 918. He was the first elected king of East Francia and also the first one to be anointed. He was chosen as the king by the rulers of the East Frankish stem duchies after the death of young king Louis the Child. Prior to this election he had ruled the Duchy of Franconia from 906.
Gebhard III (bishop of Regensburg) Gebhard III, called Gebhard "of Franconia" or "von Hohenlohe", was the bishop of Regensburg (or Ratisbon) from 1036 to 2 December 1060. He succeeded Gebhard II. He was an uncle of the Emperor Henry III and an ally of the emperor in Bavaria, where he fell into conflict with the Duke Conrad I.