Question: What is the date of death of Maximilian, Margrave Of Baden's mother?
Sentence (from "Maximilian, Margrave of Baden"): Maximilian, Margrave of Baden, Duke of Zähringen (Maximilian Andreas Friedrich Gustav Ernst August Bernhard; born 3 July 1933), is the elder son of Berthold, Margrave of Baden and Princess Theodora of Greece and Denmark.
Relevant evidence: Yes