Hermann Billung
Hermann was born about 0922 in of Saxony, Germany.

 Hildegardis
Hildegardis was born about 0922 in of Saxony, Germany.

 Mathilde Billung
Mathilde was born in 0937 in Saxony, Germany.  She died at the age of 71 on May 25th, 1008.

 I Bernard
I was born about 0945 in Saxony, Germany.  He died on February 9th, 1011.