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

 Baroness Adele of Betuwe
Baroness Adele of was born in 1033.  She died at the age of 53 in 1086.

 Adelaide Von Der Betuwe
Adelaide was born in 1033.  She died at the age of 53 in 1086.