Grethardsdóttirnafnorð kvenkyn · föðurnafnBeygingeintalafleirtalaán greinisán greinisnf.Grethardsdóttirnf.Grethardsdæturþf.Grethardsdótturþf.Grethardsdæturþgf.Grethardsdótturþgf.Grethardsdætrumef.Grethardsdótturef.Grethardsdætra