Question: Who is the maternal grandfather of Grand Duchess Alexandra Nikolaevna Of Russia?
Sentence (from "Grand Duchess Alexandra Nikolaevna of Russia"): Grand Duchess Alexandra Nikolaevna of Russia (24 June 1825 – 10 August 1844) was the youngest daughter and fourth child of Tsar Nicholas I, Emperor of Russia, and his wife, Princess Charlotte of Prussia.
Relevant evidence: Yes