Board Thread:Warhammer 40k General Discussion/@comment-69.143.134.163-20150419161351/@comment-109.204.164.166-20150703201031

My theory is that "lost Primarchs" are both girls... The macho-yber-god-of-a-man could not tolerate a female progeny, instead they became base genetics for "imperial assasins" and "sisters of battle"

./at0miclich (male but thinking why we all these kickass females in canon...)