There a lot of little links and comparisons that suggest the Trigs have an origin within known factional bounds in New Eden - I made a post about it here: A Triglavian Theory: Derived from the Enheduanni
There a lot of little links and comparisons that suggest the Trigs have an origin within known factional bounds in New Eden - I made a post about it here: A Triglavian Theory: Derived from the Enheduanni