mālen (Middle High German) comes from Old High German mālōn, from Old High German māl, from Proto-West Germanic māl, from Proto-Germanic mēlą, from Proto-Indo-European melh₂-, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.
Ancestry of “mālen”, step by step
mālen traces back through 3 separate lines of ancestry.