- " "
() (. Paolo Troubetzkoy), (15 1866, , — 12 1938, ) — , , , , .
В , (1822–1892). , — , , — II , , , —" "
. 1910-
() 15 1866 . , . . , . В 1863 , , . , В (Ada Winans, 1835–1917), . , , , . .
Paolo Troubetzkoy (1866-1938). Portrait of his mother (ca. 1912). Verbania-Pallanza, Italy.