Baudouin IV Hainault
Baudouin IV was born in 1108 in Mones, Hainault, Belgium.  He died at the age of 63 on November 8th, 1171.

 Alix Namur
Alix was born in 1124 in Namur, Belgum.  She died at the age of 44 in November 1168.

 Agnes Hainault
Agnes was born in 1141 in Mones, Hainault, Belgium.  She died at the age of 28 in 1169.

 Lourette Hainault
Lourette was born in 1142 in Mons, Hainault, Belgum.  She died at the age of 39 on August 9th, 1181.

 Baldwin V Hainault
Baldwin V was born in 1149.  He died at the age of 46 on December 17th, 1195.