Question: Who is Princess Eugenia Maximilianovna Of Leuchtenberg's maternal grandfather?
Sentence (from "Princess Eugenia Maximilianovna of Leuchtenberg"): Princess Eugenia Maximilianovna of Leuchtenberg  (1 April 1845 – 4 May 1925) was a daughter of Maximilian de Beauharnais, 3rd Duke of Leuchtenberg and his wife Grand Duchess Maria Nikolaevna of Russia.
Relevant evidence: Yes