The idea of historicism — the assertion that every object-matter of historical research should be considered in the development — proposed to expand by provision on the need to consider while studying of developing history subject-researcher, who is also a historically evolving, including mentally. These processes are examined from the standpoint of the concept of representation of all components of the Universe — inanimate, animate and personal-productive-social nature (Humanity) — as a cybernetic (self-governing) hierarchical systems, identified the role and place of potential complications of the psyche substrate in evolution of man. Concluded that the psyche evolutionary “generational” complexity of particular generation researchers is reflected in the difference and proposed interpretations of historical events.