Bede

These are the families of Noah according to their peoples and nations. From these were the nations divided on the earth after the flood. Let the diligent reader review in order the names of the men or peoples who are said to have been born from the three sons, and they will be found to number seventy-one: namely, thirteen from Japheth, thirty-one from Ham, twenty-six from Shem, from whom they are believed to have filled the world with as many languages and nations, or rather seventy-two, as clearer tradition holds, since there was …

Commentary on Genesis (Hexaemeron) ↗