Guðmannsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Guðmannsson
þolfall
Guðmannsson
þágufall
Guðmannssyni
eignarfall
Guðmannssonar
Fleirtala
nefnifall
Guðmannssynir
þolfall
Guðmannssyni
þágufall
Guðmannssonum
eignarfall
Guðmannssona