*William de Fiennes
*William was born about 1245 in Wendover, Buckingham ENGLAND.  He died on July 11th, 1302 in Flanders BELGUIM.

 *Blanche de Brienne
*Blanche was born about 1245 in Courtrain, Mayenne FRANCE.  She died in 1302.

 *Margaret de Fiennes
*Margaret was born about 1259 in Wigmore, Hereford ENG.  She died on February 7th, 1333.

 Robert de Fiennes
Robert was born in 1265.

 Alice de Fiennes
Alice was born in 1276 in Wendover, Buckingham ENGLAND.

 Jean de Fiennes
Jean was born in 1277.