Hugh V De Gournay
Hugh V was born about 1148.  He died in 1215.

 Juliane de Dammartin
Juliane was born about 1170 in England.

 Milicent De Gournai
Milicent was born in 1189 in Ashby, Buckinghamshire, England.  She died at the age of 71 in 1260.

 Hugh VI De Gournay
Hugh VI was born about 1195 in Mapledurham, Oxfordshire, England.  He died in 1239.