Goa'uld Powerline

22,000 BC
Apep Most Powerful, His Underlings, Ra, Nut, Thoth, Anubis

17,400 BC
Ra Most Powerful, His Underlings Nut, Bastet, Osiris, Isis

16,000 BC
Ra Most Powerful System Lord, Other System Lords Bastet, Osiris, Isis, Tiamat and Yu