Board Thread:Warhammer 40k General Discussion/@comment-25618639-20150112024430/@comment-24405075-20150121094608

A theory of mine is that all Legions with unknown primarchs actually have their geneseeds derived from traitor or the missing legions ,after all the gene seed of a primarch is still a valuable resource. another fact is that during the great crusade the geneseeds were often collected and stored in terra.