Henri II De Louvain
Henri II was born in 1020.  He died at the age of 58 in 1078.

 Adélaïde De Betuwe
Adélaïde was born in 1030.  She died at the age of 56 in 1086.

 Henri III De Louvain
Henri III was born in 1050.  He died at the age of 45 in February 1095.

 Godefroid Ier Le Barbu De Louvain
Godefroid Ier Le Barbu was born in 1053.  He died at the age of 86 on January 25th, 1139.

 Ida De Louvain
Ida was born in 1063.  She died before 1107.