Career
At the end of the 10th century, he played a part in the history of what later came to be known as the county of Guelders. He is also named as Count of Avalgau. She was a daughter of Godfrey, Count Palatine of Lotharingia from the family of Matfrieden, and Ermentrude, possibly the oldest daughter of King Charles the Simple.
They had the following children:
Godfrey (d 977), killed at a young age in a campaign against Bohemia
Irmtrud of Avalgau, who married Herbert of Wetterau
Adelaide, Abbess of Vilich
Alberada
Bertada (d 1000), abbess in Cologne.