John FitzGeoffrey
John was born in 1215 in Shere, Surrey, England.  He died at the age of 43 on November 23rd, 1258.

 Isabel Bigod
Isabel was born in 1210 in Thetford, Norfolk, England.  She died at the age of 59 in 1269 in Ewyas Lacy, Trim & Weobley, Herefordshire, England.

 Isabel FitzJohn
Isabel was born in 1234 in Shere, Surrey, England.

 Maud FitzJohn
Maud was born in 1245 in Shere, Surrey, England.  She died at the age of 56 in 1301 in Grey Friars, Worcester.