Count Baldwin V De Hainault
Baldwin V was born in 1135 in Hainault.  He died at the age of 60 on December 17th, 1195 in Mons,France.

 Margaret De Flanders
She died in 1194.

 Isabella De Hainault
Isabella was born in 1170 in Valencinnes,Haunaut,Belgium.  She died in Paris,France.

 Emperess Yolande De Hainault Of Byzantium

 Count Baldwin IX De Hainault Of Flanders
He died  due to Assassinated in 1205 in Flanders,Adrianople.

 Emperor Henry De Hainault Of Byzantium