Hezzelin I
Hezzelin I, Count in Zülpichgau, son of count palatine Hermann I of Lotharingia.
He married a daughter of Duke Conrad I of Carinthia and had:
- Heinrich I Count Palatine of Lotharingia from 1045 until 1060;
- Herman, Count of Avelgau
- Conrad III of Zulpichgau, Duke of Carinthia from 1056 until 1061.