**William de Fiennes
**William was born about 1245 in Wendover, Buckinghamshire, England.  He died on July 11th, 1302 in Occidential, Belgium.

 **Blanche de Brienne
**Blanche was born in 1245 in Courtrain, Mayenne, France.  She died at the age of 57 in 1302 in Loupland, Maine, France.

 **Margaret (Eleanor) de Fiennes
**Margaret (Eleanor) was born in 1262 in England.  She died at the age of 71 on February 7th, 1333.

 **John de Fiennes
**John was born about 1278 in Fiennes, Bolonois, France.  He died about 1324.