Question: Who is Archduke Maximilian Of Austria-Este's paternal grandmother?
Sentence (from "Archduke Maximilian of Austria-Este"): Archduke Maximilian Joseph of Austria-Este (July 14, 1782 – June 1, 1863), the fourth son of Archduke Ferdinand of Austria-Este and younger brother of Francis IV, Duke of Modena.
Relevant evidence: Yes