Gaston de Chaumont En Vexin
- Born in 1052 in Chaumont-en-Vexin
- Deceased in 1115, at the approximate age of 62 years
Parents
- Galon de Chaumont En Vexin (1016 - )
- Adélaïde de Gisors (1015 - 1053)
Family
- Married with Jacqueline de Poissy (1065 - 1117), issuing
- Gasce (1085 - 1149)