Count Dietrich II of Cleve
Count Dietrich II of was born in 1050.  He died at the age of 68 in 1118.

 Princess Adelheid of Cleve
Princess Adelheid of was born in 1089.  She died at the age of 41 in 1130.

 Count Dietrich of Tomberg
Count Dietrich of was born in 1095.  Count Dietrich of is no longer alive.

 Arnold II Kleve
Arnold II was born in 1102.  He died at the age of 45 on April 1st, 1147.