Baron Fretehard of Teisterbant
Baron Fretehard of was born in 0974.  He died at the age of 53 in 1027.

 Baron Unruoch of Kempenland
Baron Unruoch of was born in 0996.  Baron Unruoch of is no longer alive.

 Baron Dietrich of Teisterbant
Baron Dietrich of was born in 0998.  Baron Dietrich of is no longer alive.

 Baron Eberhard of Betuwe-Teisterbant
Baron Eberhard of was born in 1001.  He died at the age of 55 in 1056.