No,there are other possible explanations:
He had a different father
He had a different name
After concocting an exotic identity, which no one would challenge unless he became famous, he rose to Senator and then Presidential candidate, and had to cover up fictional aspects of his persona, because to let it out there would imply that he has serious honesty issues, and maybe a little mental illness.
Mental illness is a REAL possibility with Uhbama because the secrecy of his birth, the fact that he has spent over OVER 900,000 DOLLARS sending lawyers to various states to make certain records are closed INDICATES a PARANOIA about his history.
Something is amiss.