Count Henry I of Limburg
Henry was born in Limburg, Belgium.  He died in 1119.

 Adelaide von Botenstein
Adelaide was born in 1060.  She died at the age of 46 on August 13th, 1106.

 Agnes of Limberg
Agnes was born about 1095 in Limburg, Belgium.  She died in 1136.

 Matilda of Limburg
Matilda was born in Oizy, Namur, Belgium.