Question: Nikolai Kulikovsky was the second husband of which youngest daughter of Alexander III?
Sentence (from "Grand Duchess Olga Alexandrovna of Russia"): Grand Duchess Olga Alexandrovna of Russia (Russian: О́льга Алекса́ндровна ; 13 June [O.S. 1 June] 1882 – 24 November 1960) was the youngest child and younger daughter of Emperor Alexander III of Russia and younger sister of Emperor Nicholas II.
Relevant evidence: Yes