Arnheiðarson
nafnorð karlkyn Móðurnafn
Fallbeygingar
Eintala
nefnifall
Arnheiðarson
þolfall
Arnheiðarson
þágufall
Arnheiðarsyni
eignarfall
Arnheiðarsonar
Fleirtala
nefnifall
Arnheiðarsynir
þolfall
Arnheiðarsyni
þágufall
Arnheiðarsonum
eignarfall
Arnheiðarsona