Titus 3:9 But avoid foolish disputes, genealogies, contentions, and strivings about the law; for they are unprofitable and useless.
How many times has someone asked you a seemingly impossible question? For example: why comes first, the chicken or the egg?
Whilst we may like to think of strange things like this or Schrödinger's cat, they do not do much for our overall spiritual wellbeing!
Finding out exactly where you can from and who your ancestors are may be fun, but is not exactly helpful to us past a certain point.
God has given us reason to live and reason to believe; is that not enough for us to aim for without losing our minds in the wind?