Baudouin VIII De Hainault
Baudouin VIII was born in 1150 in Hainault, Flanders, Belgium.  He died at the age of 45 on December 17th, 1195 in Mons, Hainault, Belgium.

 Marguerite De Lorraine
Marguerite was born about 1134 in Alsace, France.  She died on November 15th, 1194.

 Isabelle De Hainault
Isabelle was born on April 5th, 1170 in Valenciennes, Flanders.  She died at the age of 19 on March 15th, 1190 in Paris, Isle De France, France.

 Baudouin IX De Hainault
Baudouin IX was born in July 1171 in Hainault, Flanders, Belgium.  He died at the age of 33 on June 11th, 1205.

 Philippe I De Namur
Philippe I was born in 1174 in Hainault, Flanders, Belgium.  He died at the age of 38 on October 15th, 1212 in Namur, Belgium.

 Yolande De Flanders
Yolande was born about 1175 in Flanders, Belgium.  She died on August 26th, 1219 in Constantinople, Turkey, Byzantine Empire.