Baudouin III Hainault
Baudouin III was born in 1087 in Hainault. France.  He died at the age of 33 in 1120.

 Jolante Wassenburg
Jolante was born in 1089 in Wassenburg, Rheinland, Prussa.

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

 Ida Hainault
Ida was born in 1109 in Flamsted, Herfordshire, Eng..

 Baldwin III Flanders
He died in 1120.