Erenfried I
Erenfried I of Maasgau was the count of Bliesgau,,, and the count of Charmois. He married Adelgunde of Burgundy, a daughter of Conrad II, Duke of Transjurane Burgundy, Count of Auxerre, and Judith de Frioul.
They left children:
- Eberhard I, Count of Bonngau, count in and in Keldachgau,
- Hermann I, Archbishop of Cologne, Chancellor of King Zwentibold of Lorraine,
- Ermenfried.