Confederation of the Rhine

Columns: Member monarchy | Year joined | Notes
Grand Duchy of Baden | 12 Jul 1806 | Co-founder ; former margraviate ( 8,000 ) | Kingdom of Bavaria | 12 Jul 1806 | Co-founder ; former duchy ( 30,000 ) | Grand Duchy of Berg | 12 Jul 1806 | Co-founder ; absorbed Cleves , both formerly Duchies ( 5,000 ) | Grand Duchy of Hesse-Darmstadt | 12 Jul 1806 | Co-founder ; former landgraviate ( 4,000 ) | Principality of Regensburg | 12 Jul 1806 | Co-founder ; formerly Prince-Archbishopric and Electorate ; after 1810 the Grand Duchy of Frankfurt ( 968 of 4,000 ) | Kingdom of Saxony | 11 Dec 1806 | Former electorate ( 20,000 ) | Kingdom of Westphalia | 15 Nov 1807 | Napoleonic creation ( 25,000 ) | Kingdom of Württemberg | 12 Jul 1806 | Co-founder ; former duchy ( 12,000 ) | Grand Duchy of Würzburg | 23 Sep 1806 | Napoleonic creation ( 2,000 )

Example questions:
What position that was hereditary in some feudal families was the original title for a college of kings member monarchy that existed between 1806 and 1918 ? | What noble title was formed during the Holy Roman Empire and used by a Rhine kingdom that joined the German Empire in 1871 ? | Situation in the Rhine 's Northern Rhineland , Emperor Napoleon established what kingdom ? | Formed by `` prince-electors `` of the Holy Roman Empire , what college of kings member kingdom 's capital is Dresden ?

Answers:
margraviate | landgraviate | Grand Duchy of Berg | Kingdom of Saxony