Old English beofor

← Proto-Germanic *bebruz (inherited)

← Old High German bibar (cognate)

← Old Norse bjórr (cognate)

→ English beaver (inherited)

→ English Beverly (inherited)

→ English Beverley (inherited)

→ Middle English bever (inherited)

→ Middle English bevers (inherited)

→ Middle English bevere (inherited)

→ French bièvre (cognate)

→ Old French bievre (cognate)

→ Irish béabhar (derived)

→ Old Norse bjórr (mention)

→ Sanskrit बभ्रु (cognate)