Adalbert II of Metz
Adalbert II of was born before 0974.  He died about 1033.

 UNKNOWN Jutta
UNKNOWN was born before 0985.  She died after 1032.

 Gerhard II de Metz of Upper Lorraine
Gerhard II de Metz of Upper was born about 1000.  He died in 1045.

 Adalbert III de Longwy
Adalbert III was born about 1000.  He died in 1048.