Columbia subject headings:
Lenin family.
Lenin, Vladimir Ilʹich, 1870-1924--Family.
Lenin, Vladimir Ilʹich, 1870-1924--Name.
Ulʹi͡anov family.
Harvard subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Family.
Lenin, Vladimir Ilʹich, 1870-1924--Name.
Ulʹi͡anov family.
Ulʹi︠a︡nov family--Genealogy.
Princeton subject headings:
Lenin, Vladimir Ilʹich, 1870-1924--Family.
Lenin, Vladimir Ilʹich, 1870-1924--Name.
Ulʹi︠a︡nov family.