William deChampagne Count of Chartes
William deChampagne Count of was born in 1076 in Blois, Loir-et-Cher, France.  He died at the age of 74 in 1150.

 Agnes de Soleio
Agnes was born in 1080.  Agnes is no longer alive.

 Margaret deChampagne
Margaret was born in 1099 in Leicestershire, England.  She died at the age of 46 in 1145.