Sigebert de Verdun
Sigebert was born in 0860 in Provence, France.

 Princess Kunigunde of Provence

 Count Wigeric von Aachen of Luxembourg
Wigeric was born in Aachen, Prussia.  He died in 0919.

 Count Wigerich of Triesgau
Wigerich was born in Aachen, Rheinland, Prussia.  He died about 0919.

 Count Palatine Richwin de Verdun of Aachen, Luzembourg
Richwin was born in Aachen, Rhineland, (Prussia) Germany.  He died  due to murdered in 0923.