Of course you can adapt the story but not so, that might perhaps underexposed Americans do not notice their history at George Washington but stops the Central Europeans halfway formed already.
If fantasy then right as Lord of the Rings / Hobbit but so ...
For the rest, very need, provide very religious people and creationists the question of how are we emerged from this Noah remnants ... can indeed be done only by inbreeding
Dear 10 x Lord of the rings as these Schott ... a pity that Russel Crowe lends itself for