Sigurgestsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Sigurgestsson
þolfall
Sigurgestsson
þágufall
Sigurgestssyni
eignarfall
Sigurgestssonar
Fleirtala
nefnifall
Sigurgestssynir
þolfall
Sigurgestssyni
þágufall
Sigurgestssonum
eignarfall
Sigurgestssona