Guy I UNKNOWN
Guy I was born about 1034 in Of Chatillon-Sur-Marne,Fr.  He died after 1076.

 Ermengarde (Irmengard) de Choisy
Ermengarde (Irmengard) de was born about 1038 in Of Choisy,Fr.  Ermengarde (Irmengard) de is no longer alive.

 Gaucher I UNKNOWN
Gaucher I was born in Of Chatillon,Fr.  He died in 1097.