Hugh De Gournay
Hugh was born about 1014.  He died in 1074.

 Basilia De Flaitel
Basilia was born in 1024.  She died at the age of 83 in 1107.

 Gerard De Gournay
Gerard was born in 1037.  He died at the age of 59 on May 8th, 1096 in Holy Land, Palestine.