Question: Who is the maternal grandfather of Grand Duchess Kira Kirillovna Of Russia?
Sentence (from "Grand Duchess Olga Pavlovna of Russia"): Grand Duchess Olga Pavlovna of Russia  was a "Grand Duchess of Russia" as the second youngest daughter and seventh child of Emperor Paul I of Russia and his empress consort, Sophie Dorothea of Württemberg.
Relevant evidence: No