User blog comment:Yellow Ledbetter/New Assassin?/@comment-67.191.47.96-20120305204722/@comment-1153722-20120306141518

What is "most likely" is that Connor is from one of Desmond's hundreds of other bloodlines, since the chance that he is of Altaïr or Ezio's bloodline is very small to the amount of bloodlines that converge in Desmond.