Fretherhad Von Teisterbant
Fretherhad was born about 0980 in Assen, Drenthe, Netherlands.  He died after 0996.

 Unruoch Von Kempengau
Unruoch was born about 1010 in Assen, Drenthe, Netherlands.  Unruoch is no longer alive.

 Dietrich Von Kempengau
Dietrich is no longer alive.

 Eberhard Von Kempengau
Eberhard is no longer alive.