Lord of Alost Ralph de Gant I
Ralph was born in 1009 in Flanders, Belgium.¹   He died at the age of 38 in 1047 in Alost, Flanders, Belgium.² 

 Gisele de Luxembourg
Gisele was born in 1018 in Chateau de Salm, Luxembourg, Belgium.³   She died at the age of 40 in 1058 in Chapel of St. Lawrence, Ghent.¹ 

 Badouin de Gaunt I
Badouin was born in 1042 in Ghent, Flander, Belgium.⁴ 

 Gilbert de Gaunt
Gilbert was born in 1048 in Alost, Flanders, Belgium.⁵   He died at the age of 46 in 1094.⁵ 

 Isabel de Gaunt