Aleksandr Ilyich Ulyanov

Died aged c. 21

Aleksandr Ilyich Ulyanov (Russian: Алекса́ндр Ильи́ч Улья́нов; April 12, 1866 – May 8, 1887) was a Russian revolutionary and older brother of Vladimir Lenin. He was also known familiarly by Sasha (a common diminutive form of the name Alexander).

Wikidata Wikipedia

Family tree

Commemorated on 1 plaque

В этом доме в 1876 - 1877 годах жила семья Ульяновых

English translation: In this house in the years 1876-1877 the Ulyanov family lived

ул. Ленина, 90, Ulyanovsk, Russia where they lived (1876-1877)