Dietrich III Of Kleve Count
He died in 1172.  He was buried in 1172.

 Adelheid Of Sulzbach Countess
Adelheid was born about 1145.

 Arnold III Of Cleve Duke
Arnold III was born about 1165.  He died about 1201.  He was buried about 1201.

 Dietrich IV Of Kleve Count
He died on July 12th, 1198.  He was buried in July 1198.