*Gui I de Chatillon
died after 1076

father:
*Milo de Chatillon
died about 1044

mother:
*Avemelle de Montfort
died about 1031

siblings:
unknown

spouse:
*Ermengarde de Choisy
born about 1013 Choisy, France

children:
*Gautier de Chatillon
died about 1097 Holy Land

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com