Old Norse bjórr

← Old English beofor (mention)

← English beer (link)

← Proto-Germanic *bebruz (inherited)

← Proto-Germanic *beuzą (inherited)

← Old Danish bifær (link)

← Old High German bibar (mention)

← Proto-Indo-European *bʰews- (derived)

→ Old English beofor (cognate)

→ Danish bæver (derived)

→ Faroese bjór (derived)

→ Irish beoir (derived)

→ Westrobothnian bjur (inherited)

→ Icelandic bjór (derived)

→ Icelandic bjór (derived)

→ Middle Irish beóir (borrowed)

→ Norwegian Bokmål bever (derived)

→ Norwegian Nynorsk bever (derived)

→ Norwegian Nynorsk bjor (inherited)

→ Norwegian Nynorsk bjor (derived)