Which Holy Roman Emperor did Raphael Sobiehrd-Mnishovsky of Sebuzin and of Horstein serve under?
Rudolf II
Title: Raphael Sobiehrd-Mnishovsky
Passage: Raphael Sobiehrd-Mnishovsky of Sebuzin and of Horstein (1580 – 21 November 1644) was a Bohemian lawyer and writer, who held various secretarial, diplomatic, and judicial posts under Rudolf II, Mathias, Ferdinand II, and Ferdinand III, under whom Raphael was the attorney-general.
Title: Karl Anselm, 4th Prince of Thurn and Taxis
Passage: Karl Anselm, 4th Prince of Thurn and Taxis, full German name: "Karl Anselm Fürst von Thurn und Taxis" (2 June 1733, Frankfurt am Main, Free Imperial City of Frankfurt, Holy Roman Empire – 13 November 1805, Winzer bei Regensburg, Electorate of Bavaria, Holy Roman Empire) was the fourth Prince of Thurn and Taxis, Postmaster General of the Imperial Reichspost, and Head of the Princely House of Thurn and Taxis from 17 March 1773 until his death on 13 November 1805.  Karl Anselm served as "Prinzipalkommissar" at the Perpetual Imperial Diet in Regensburg for Joseph II, Holy Roman Emperor and Francis II, Holy Roman Emperor from 1773 to 1797.
Title: Rudolf II, Holy Roman Emperor
Passage: Rudolf II (18 July 1552 – 20 January 1612) was Holy Roman Emperor (1576–1612), King of Hungary and Croatia (as Rudolf I, 1572–1608), King of Bohemia (1575–1608/1611) and Archduke of Austria (1576–1608).  He was a member of the House of Habsburg.
Raphael Sobiehrd-Mnishovsky Rudolf II, Holy Roman Emperor