Heiðarrsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Heiðarrsson
þolfall
Heiðarrsson
þágufall
Heiðarrssyni
eignarfall
Heiðarrssonar
Fleirtala
nefnifall
Heiðarrssynir
þolfall
Heiðarrssyni
þágufall
Heiðarrssonum
eignarfall
Heiðarrssona