Sumarrósarson
nafnorð karlkyn Móðurnafn
Fallbeygingar
Eintala
nefnifall
Sumarrósarson
þolfall
Sumarrósarson
þágufall
Sumarrósarsyni
eignarfall
Sumarrósarsonar
Fleirtala
nefnifall
Sumarrósarsynir
þolfall
Sumarrósarsyni
þágufall
Sumarrósarsonum
eignarfall
Sumarrósarsona