Question: Who is Princess Mafalda Of Savoy's maternal grandfather?
Sentence (from "Amedeus Alexander of Savoy"): Amedeus Alexander of Savoy (5 October 1754 – 29 April 1755) was a Prince of Savoy by birth, son of the king of Sardinia Victor Amadeus III of Savoy and his wife Maria Antonietta of Spain (daughter of Philip V of Spain).
Relevant evidence: No