III Baudouin
III was born about 0940 in Flanders, France.

 Lady Matilda Billung of Saxony
Lady Matilda Billung of was born about 0948 in Saxony, Germany.  She died on May 25th, 1008.

 John De Bourg
John was born about 0960.

 II Arnolph
II was born about 0961 in Flanders, France.

 Countess of Flanders Bertha
Countess of Flanders was born about 0962 in Flandres, France.