Baudouin IV "Le Batisseur" Count of Hainault
Baudouin IV "Le Batisseur" Count of was born in 1108 in Mons, Hainault, Belgium.  He died at the age of 63 on November 8th, 1171.

 Alix de Namur
Alix de was born about 1117 in Namur, Belgium.  She died in November 1195.

 Agnes of Hainault
Agnes of was born in 1141 in Mons, Hainault, Belgium.  She died at the age of 33 in 1174.

 Laurette de Hainault
Laurette de was born about 1142 in Mons, Hainault, Belgium.  She died on August 9th, 1181.

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