ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈɪftiːn haʊˈɛvɚ, fˈɑːloʊɪŋ ðə dˈʌtʃiz dˌɪsəlˈuːʃən, ɪt wʌz ɐtˈætʃt tə sˌoʊkˈɔːld kˈɑːŋɡɹəs pˈoʊlənd ˌʌndɚ ðə ɹˈʌʃən ˈɛmpaɪɚ.
In 1815 however, following the duchy's dissolution, it was attached to so-called Congress Poland under the Russian Empire.