Question: What is the date of death of Duchess Therese Of Mecklenburg-Strelitz's husband?
Sentence (from "Karl Alexander, 5th Prince of Thurn and Taxis"): With the death of his father on 13 November 1805, he became nominal "Generalpostmeister" of the Imperial Reichspost until the resignation of Francis II, Holy Roman Emperor.
Relevant evidence: No