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.

 Jeanne De Dammartin Countess of Ponthieu
Jeanne De Dammartin Countess of was born in 1216 in Dammartin, France.  Jeanne De Dammartin Countess of is no longer alive.

 Margaret De Fiennes
Margaret was born in 1262 in Wigmore, Herefordshire, England.  She died in Wigmore, Herefordshire, England.