Question: What is the date of death of Magdalena Luther's mother?
Sentence (from "Katharina von Bora"): Katharina von Bora (29 January 1499 – 20 December 1552), after her wedding Katharina Luther, also referred to as "die Lutherinthe Lutheress"), was the wife of Martin Luther, German reformer and a seminal figure of the Protestant Reformation.
Relevant evidence: Yes