Matthíasarson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Matthíasarson
þolfall
Matthíasarson
þágufall
Matthíasarsyni
eignarfall
Matthíasarsonar
Fleirtala
nefnifall
Matthíasarsynir
þolfall
Matthíasarsyni
þágufall
Matthíasarsonum
eignarfall
Matthíasarsona