Jean de Fiennes
Jean was born in 1277 in Fiennes, Pas-de-Calais, France.  He died at the age of 54 in 1331.

 Isabel De Dampierre
Isabel was born about 1279 in Flanders, France.  She died in 1323.

 Jeanne de Fiennes
Jeanne was born about 1310 in Fiennes, Pas-de-Calais, France.  She died on June 7th, 1353.