Wow, how do you know that?
You must have a copy of his Occidental College file.
Please share with the rest of the class.
When the issue of citizenship was raised around here prior to the election it was all discussed. Many bogus slants were examined and found wanting, one of which was the Indonesian citizenship angle.
If you are born a citizen it cannot be renounced by anyone but you and only if you are an adult. Nor does any other nation’s action affect it. So if Urkle was born in Hawaii he is eligible. Even if his mother had married a Martian and moved to Mars once he was an American citizen it wouldn’t matter.