Columbia subject headings:
Harvard subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Biography--Family.
Pushkin, Aleksandr Sergeevich, 1799-1837--Family.
Tolstoy, Leo, graf, 1828-1910--Biography--Family.
Tolstoy, Leo, graf, 1828-1910--Family.
Princeton subject headings:
Pushkin family.
Pushkin, Aleksandr Sergeevich, 1799-1837--Biography--Ancestry.
Tolstoy family.
Tolstoy, Leo, graf, 1828-1910--Biography--Ancestry.