Isabel Bigod
Isabel was born in 1212 in Thetford, Norfolk, Norfolk, England.  She died at the age of 40 in 1252 in Llanthony, Wales.

 Joan FitzJohn
Joan was born about 1240.  Joan is no longer alive.

 Lord John FitzJohn
John was born about 1248.  He died in 1276.

 Countess of Warwick Maud Fitzjohn Fitzgeoffrey
Maud Fitzjohn was born about 1250 in Shere, Surrey, England.  She died on April 16th, 1301 in Worcestershire, England.  She was buried on May 7th, 1301 in Grey Friars, Worcestershire, England.

 2nd Lord Richard Fitzjohn
Richard was born about 1251.  She died in 1297.

 Isabella FitzJohn
Isabella was born about 1253 in Shere, Surrey, England.  Isabella is no longer alive.

 Aveline FitzJohn
Aveline was born about 1255.  She died before May 1274.