Roger de Bigod
Roger was born in 1148 in Norfolk, England.  He died before August 2nd, 1221.

 Ida (Isabel) Plantagenet of Norfolk
Ida (Isabel) Plantagenet of was born in 1154.

 Margery de Bigod
Margery was born after 1175 in Norfolk, England.

 Alice de Bigod

 Ralph de Bigod

 Roger de Bigod

 William de Bigod

 Hugh Bigod
Hugh was born in Thetford, Norfolk, England.  He died in England.

 Mary de Bigod
Mary was born in Middleham, Yorkshire, England.  She died after 1206.