There are many versions of Jahangirnama.
Also, go through these 2 links.
The parentage of kids of Akbar is highly questioned at many places. And the problem is exclusive dependence on Jahangir's memoirs, which give some conflicting info at many places.
It is a point worth noticing that why would MULTIPLE copies of autobiography of ONE person exist ? Just ponder over this point. Jahangir's memoirs are the ONLY ones which are heavily debated among Mughal Emperors