Count Hugh de Meulan
Hugh was born in 0965.  He died at the age of 91 in 1056.

 Alix deVexin
Alix was born in 0974.  She died at the age of 90 in 1064.

 Count Waleran deMeulan
Waleran was born in 0990 in Meulan, Normandy, France.  He died at the age of 79 in 1069.