Old Norse leðr

← Old English leþer (cognate)

← Proto-Germanic *leþrą (inherited)

← Old High German ledar (cognate)

← Proto-Indo-European *létrom (cognate)

→ Old English leþer (cognate)

→ Welsh lledr (cognate)

→ Danish læder (derived)

→ Faroese leður (derived)

→ Icelandic leður (derived)

→ Norwegian Bokmål lær (inherited)

→ Norwegian Bokmål lærbrynje (inherited)

→ Norwegian Nynorsk lêr (derived)

→ Old Irish lethar (cognate)

→ Swedish läder (derived)