Question: Who is Archduke Franz Josef Of Austria, Prince Of Tuscany's maternal grandmother?
Sentence (from "Archduke Franz Josef of Austria, Prince of Tuscany"): Archduke Franz Josef of Austria- Tuscany (born in Vienna 4 February 1905 - died Hernstein, Austria 9 May 1975) was the fourth son of Archduke Leopold Salvator, Prince of Tuscany and Infanta Blanca of Spain.
Relevant evidence: Yes