Old English leþer

← Breton ler (cognate)

← German Leder (cognate)

← Irish leathar (cognate)

← Proto-Germanic *leþrą (inherited)

← Middle Low German ledder (cognate)

← Old High German ledar (cognate)

← Proto-Indo-European *létrom (derived)

← Dutch leer (cognate)

← Old Norse leðr (cognate)

← Old Saxon leðar (cognate)

← Swedish läder (cognate)

→ English leather (inherited)

→ Old English liþren (suffix)

→ Old English gewealdleþer (compound)

→ Welsh lledr (cognate)

→ Middle English ledder (inherited)

→ Middle English leddyr (inherited)

→ Middle English lether (inherited)

→ Old Norse leðr (cognate)

→ Old Irish lethar (cognate)