Sir John de Mandeville
Sir John was born about 1215 in Shere, Surrey, England.  He died on November 23rd, 1258.

 Isabel Bigod
Isabel was born about 1223 in Thetford, Norfolk, England.

 Maud de Mandeville
Maud was born in 1237 in Bernard Castle, Warwick, England.  She died at the age of 64 on April 16th, 1301 in Elmley Castle, Worcestershire, England.  She was buried on May 7th, 1301 in Grey Friars, Worcester, England.

 Isabella de Mandeville
Isabella was born about 1238 in Shere, Surrey, England.

 Aveline de Mandeville
Aveline was born about 1240 in Shere, Surrey, England.

 Joan de Mandeville
Joan was born about 1242 in Shere, Surrey, England.  She died on May 26th, 1303.

 Isabella de Mandeville
Isabella was born about 1244.

 Richard FitzJohn de Mandeville
Richard FitzJohn was born about 1246.

 John FitzJohn de Mandeville
John FitzJohn was born about 1248.