I Henry
I was born about 1158 in Louvaine, Flandres, France.  He died on September 5th, 1235.

 Matilda De Boulogne
Matilda was born about 1162 in Boulogne, France.  She died in 1211.

 Mary De Brabant
Mary was born about 1191.  She died on December 21st, 1267.

 Mathilde De Brabant
Mathilde was born about 1200 in Hertogenbosch, Noord Brabant, Netherland.

 II Henri
II was born about 1207 in Brabant, Flandres, France.