Quote Originally Posted by Евгения(Женя)
But if a person is born in America, although their family is for example Chinese, would America still be their native land even though they aren't originally from there?
I'd say yes.

And if they spoke only Chinese at home Chinese would I guess be the native language. Ehhhh....
Yes. I'd say Chinese would be your native language (=mother tongue). The language you hear/speak at home is your native language I'd say. This has nothing to do with where you hear that language (China, US, or the moon).