Name
- Ikskul, Karl Petrovich, Baron, Russian Ambassador at Rome1
- Ikskul, Varvara1
- Ioakeim III, Patriarch of Constantinople1
- Isabella II, of Spain1
- Ivanovsky, Lev, of the Russian consular service1
- Jencken, Friedericke1
- Jessen1
- Jomini, A., wife of Nicholas Jomini1
- Jomini, Adelaide Charlotte Roze, Baroness, née Rozelle; wife of General A H Jomini1
- Jomini, Adèle, daughter of Baron N Jomini1
- Jomini, B. M.1
- Jomini, Eugène, son of Baron N Jomini1
- Jomini, Louis1
- Junin, Nadezhda1
- Kaisarov, B.1
- Kalergis, Marie1
- Kapnist, Petr Alekseevich, Count, Russian diplomatist1
- Karakanovsky, Vasili Konstantinovich, Dr; of the Russian Embassy at Consantinople1
- Karam, Joseph1
- Karl Alexander August Johann, Grand Duke of Saxe-Weimar-Eisenach1