Count Adalbert de Longwy III
Adalbert was born in 1000.  He died at the age of 48 in 1048 in Battle of Thuim.

 Clemence de Foix
Clemence was born in 1002.

 Ermesinde de Longwy
Ermesinde was born in 1025.  She died at the age of 43 in 1068.