Markþórsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Markþórsson
þolfall
Markþórsson
þágufall
Markþórssyni
eignarfall
Markþórssonar
Fleirtala
nefnifall
Markþórssynir
þolfall
Markþórssyni
þágufall
Markþórssonum
eignarfall
Markþórssona