Gautier de Rouex II
Gautier was born in 1040 in Rouex, Somme, Picardy, France.¹   He died at the age of 52 in 1092 in Ath, Hainault, Belgium.¹ 

 Adela de Montdidier
Adela was born in 1044 in Montdidier, Somme, Picardy, France.¹   She died at the age of 77 in 1121 in Ath, Hainault, Belgium.¹ 

 Beatrice de Rouex
Beatrice was born in 1065 in Rouex, Somme, Picardy, France.² 

 Gautier van Ath III
Gautier was born in 1070 in Ath, Hainault, Belgium.¹