Heinrich of Guelders
Heinrich of was born about 1117 in Wassenberg, Guelders, Germany.  He died after May 27th, 1182 in Zutphen, Guelders, Netherlands.

 Agnes von Arnstein
Agnes was born in 1122 in Arnstein-an-der-Lahn, Hessen-Nassau, Germany.  She died before 1179.

 Otto I of Guelders
Otto I of was born about 1140 in Gelderland, Netherlands.  He died on October 22nd, 1207.

 Agnes of Guelders
Agnes of was born about 1155 in Gelderland, Netherlands.