Gui de Châtillon
Gui was born in 1020 in Chatillon-Sur-Marne, France.  He died at the age of 56 in 1076.

 Ermengarde de Choisy
Ermengarde was born in 1020.  Ermengarde is no longer alive.

 Gaucher I de Châtillon
Gaucher I was born in 1050 in Chatillon-Sur-Marne, France.  He died at the age of 46 in 1096.

 Henry I de Châtillon
Henry I was born in 1063.  He died at the age of 72 in 1135.