Old Norse þrír tigir

← Proto-Germanic *þrīz tigiwiz (inherited)

→ Danish tredive (derived)

→ Gothic 𐌸𐍂𐌴𐌹𐍃 𐍄𐌹𐌲𐌾𐌿𐍃 (cognate)

→ Norwegian Bokmål tretti (derived)

→ Norwegian Bokmål tredve (derived)

→ Norwegian Nynorsk tretti (derived)