Giles de FIENNES
Giles de was born about 1240 in Wendover, Buckinghamshire, England.  He died in 1293.

 Sibil FILLIOL
Sibil was born about 1250 in Old Court, Suffolk, England.

 John FIENNES
John was born about 1280 in Wendover, Buckinghamshire, England.  He died in 1331.