Zofia Chojnowska (* 1825 Umanszczyzna – † 1859 England). A singer, pianist and harpist employed by Count Szczęsny-Potocki as a teacher for his daughters. From 1832 she lived in England. She wrote several compositions for piano and harp, incl. Air russe varié pour l’harpe avec accomp. de violon obligé – published in St. Petersburg.