Proto-Germanic *nurþrōnijaz

→ English northern (derived)

→ Old English norþerne (inherited)

→ Danish norsk (derived)

→ Danish norrøn (derived)

→ Middle English northerne (inherited)

→ Faroese norrønur (derived)

→ Icelandic norrænn (derived)

→ Italian norreno (derived)

→ Norwegian Bokmål norrøn (derived)

→ Norwegian Nynorsk norrøn (derived)

→ Old Norse norrœnn (derived)

→ Old Norse norðrœnn (inherited)

→ Old Norse norrœna (derived)