Columbia subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Family.
Harvard subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Biography--Descendants.
Pushkin, Aleksandr Sergeevich, 1799-1837--Family.
Princeton subject headings:
Pushkin, Aleksandr Sergeevich, 1799-1837--Descendants.