The Nuttall Encyclopedia
Russian general and diplomatist, born at St. Petersburg; was ambassador at Pekin in 1859, and at Constantinople in 1864, and secured at both posts important concessions to Russia; he is a zealous Panslavist and Anti-Semite, too much so to carry with him the support of the country; b . 1832.
Wood, James, ed. Entry for 'Ignatieff, Nicholas'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/i/ignatieff-nicholas.html. Frederick Warne & Co Ltd. London. 1900.