Baldwin X
Baldwin was born in 1140 in Mons, Hainault, Belgium.  He died at the age of 55 on December 17th, 1195.

 Margarite de Lorraine
Margarite was born about 1145 in Lorraine, Flandres, France.  She died on December 17th, 1195.

 Isabella de Hainault
Isabella was born on April 5th, 1170 in Mons, Hainault, Belgium.

 Baldwin XI
Baldwin was born in July 1171 in Hainaut, Belgium.  He died at the age of 33 on June 11th, 1205.

 Philippe I de Hainault
Philippe I was born in 1174.

 Yolande of Flanders
Yolande of was born about 1175 in Flanders, Belgium.  She died in August 1219 in Constantiople, Turkey.

 I Henri
I was born about 1176.

 Sibyl of Flanders
Sibyl of was born about 1178.

 Eustach de Hainault
Eustach was born about 1181.