Question: What is the date of death of Magdalena Sibylla Of Saxe-Weissenfels's mother?
Sentence (from "Magdalena Sibylla of Saxe-Weissenfels"): Magdalena Sibylle of Saxe-Weissenfels (2 September 1648 – 7 January 1681) was a German noblewoman.
Relevant evidence: No