Eon de Blaison
Eon was born in 1025.  He died at the age of 61 in 1086.

 Tcheletis de Treves
Tcheletis was born in 1033.

 Gerberge de Blaison
Gerberge was born in 1053 in Isle Bouchard, France.  She died at the age of 56 in 1109.