Question: When did Charles Of Saxony, Duke Of Courland's mother die?
Sentence (from "Albert, Margrave of Meissen (1934–2012)"): Prince Albert Joseph Maria Franz-Xaver of Saxony, Duke of Saxony, Margrave of Meissen (30 November 1934 – 6 October 2012) was the head of the Royal House of Saxony and a German historian.
Relevant evidence: No