From 1881 to 1886, she took on the restoration of the Radziwill castle at Nieswiez (Nesvizh, Belorussia), allowing her to save its archives and library, add a terrace flanked by Neo Gothic tourelles and redesign the park in the English style (1878–1911).
His father moved to Łódź; his mother took her children to her father's home in Nesvizh (Nieswiez), Belorussia.