I had to choose "2 generations" because my maternal grandfather came over from Russia ~1901. However, my paternal great-grandfather was a full-blooded Native Am

I had to choose "2 generations" because my maternal grandfather came over from Russia ~1901. However, my paternal great-grandfather was a full-blooded Native American. I'm not sure this poll can be that insightful as there are simply too many nuances to be considered.