Hallbjargarson
nafnorð karlkyn Móðurnafn
Fallbeygingar
Eintala
nefnifall
Hallbjargarson
þolfall
Hallbjargarson
þágufall
Hallbjargarsyni
eignarfall
Hallbjargarsonar
Fleirtala
nefnifall
Hallbjargarsynir
þolfall
Hallbjargarsyni
þágufall
Hallbjargarsonum
eignarfall
Hallbjargarsona