Zofia Kossak-Szczucka (1889–1968), novelist, Juliusz Kossak's granddaughter and daughter of Wojciech Kossak's twin brother Tadeusz Kossak
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Kossak produced also a series of portraits in oil for Polish noble families including Fredro, Gniewosz, Tyszkiewicz, Lipski and Morstin clan.
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Maria Pawlikowska-Jasnorzewska (1891–1945), poet, Juliusz Kossak's granddaughter, daughter of Wojciech Kossak
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He also produces a series of illustrations of Polish epic literature such as Pan Tadeusz by Adam Mickiewicz, novels of Henryk Sienkiewicz, works by Wincenty Pol, Jan Chryzostom Pasek and others.
Juliusz Słowacki | Zofia Kossak-Szczucka | Juliusz Machulski | Gloria Kossak | Tadeusz Kossak | Juliusz Kossak | Juliusz Bardach |