“Within One’s Inner Circle”: The Identity of Ruthenian Szlachta (Noblemen) of the Grand Duchy of Lithuania at the Time of the Union of Lublin (the Case of Filon Kmita Czarnobylski) The main aim of this article is to reconstruct the Ruthenian nobleman’s (szlachcic) perception of “us” and “the sphere of familiarity” in the second half of the sixteenth century and to place him within his respective communities and social groups by analyzing successive levels of his identity. It seems to be particularly important to study ideas and awareness of the common representative of the Ruthenian political nation of the Grand Duchy of Lithuania, as scholars have so far been paying attention only to the notions of identity held by particular representati...