William de Fiennes II Count De Fiennes
William de Fiennes II Count was born in 1215 in Wendover, Buckinghamshire, England.  He died at the age of 87 on July 11th, 1302 in Courtral, Flandre, Occidential, Belgium.

 Blanche De Brienne
Blanche is no longer alive.

 Joanna De Fiennes
Joanna was born in 1272.

 Robert De Fiennes
Robert was born in 1273.

 John De Fiennes
John was born in 1275.

 Alice De Fiennes
Alice was born in 1276 in Wendover, Buckinghamshire, England.