Hallþórsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Hallþórsson
þolfall
Hallþórsson
þágufall
Hallþórssyni
eignarfall
Hallþórssonar
Fleirtala
nefnifall
Hallþórssynir
þolfall
Hallþórssyni
þágufall
Hallþórssonum
eignarfall
Hallþórssona