Baldwin III COUNT OF HAINAULT 
Baldwin III was born in 1087.  He died at the age of 33 in 1120.

 Jolande VON WASSENBERG 
Jolande was born in 1089 in Wassenberg,Rheinland,Prussia.

 Baldwin IV COUNT OF HAINAULT 
Baldwin IV was born in 1108 in Mons,Hainault,Belgium.  He died at the age of 63 on November 6th, 1171.