Ralph I DE GANT
Ralph I was born in 1038.  He died at the age of 20 in 1058.

 Giselle OF LUXEMBURG
Giselle was born in 1009.

 Baldwin I DE GANT
Baldwin I was born in 1038.

 Lord/Lord Folkingham Gilbert DE GHENT DE GAND
Gilbert DE GHENT was born in 1059 in Folkingham, Lincolnshire.  He died at the age of 36 in 1095.

 Isabel D'ALOST