Guillaume II Of Provence

Guillaume II's father was Guillaume I Of Provence and his mother was Adelaide D' Anjou.  His paternal grandfather was Boso I Of Provence and his paternal grandmother is Constance UNKNOWN; his maternal grandfather was Geoffrey I D' Anjou and his maternal grandmother is Adelaide Of Vermandois.  He was an only child.  He died in 1018.¹ 

They had two sons named Bertrand I and Geoffrey I.