Where does “tredjepart” come from?
tredjepart (Danish) comes from Danish tredje, from Old Norse þriði, from Proto-Germanic þridjô, from Proto-Indo-European tretyós, from Proto-Indo-European tr̥tyós, from Proto-Indo-European tréyes — three.
tredjepart (Danish): third party; third
Ancestry of “tredjepart”, step by step