Question: What is the date of birth of Archduchess Elisabeth Of Austria (1922–1993)'s mother?
Sentence (from "Hedwig Jagiellon, Duchess of Bavaria"): Hedwig Jagiellon( 21 September 1457 – 18 February 1502), baptized as Hedwigis, was a Polish princess and member of the Jagiellonian dynasty, as well as Duchess of Bavaria by marriage.
Relevant evidence: No