Old Norse sonr

← Old English sunu (cognate)

← Proto-Germanic *sunuz (inherited)

← Old High German sunu (cognate)

← Gothic 𐍃𐌿𐌽𐌿𐍃 (cognate)

← Proto-Indo-European *suHnús (derived)

← Old Frisian sunu (cognate)

← Old Saxon sunu (cognate)

→ Old English sunu (cognate)

→ Danish søn (inherited)

→ Faroese sonur (derived)

→ Westrobothnian sahn (inherited)

→ Old Danish sun (inherited)

→ Old Swedish son (inherited)

→ Icelandic sonur (derived)

→ Norwegian Bokmål sønn (derived)

→ Norwegian Nynorsk son (inherited)

→ Swedish son (inherited)