Henry I Count of Limbourg
Henry I Count of was born in 1053.  He died at the age of 66 in 1119.

 Adelheid of Botenstein
Adelheid of was born in 1055 in Arlon, Luxembourg, Belgium.  She died at the age of 54 in 1109.

 Valeran III Count of Limbourg
Valeran III Count of was born in 1085.  He died at the age of 54 on August 6th, 1139.