Luxembourg is disputed between Prussia and the…
1804 CE to 1815 CE
The Congress of Vienna forms Luxembourg as a Grand Duchy within the German Confederation in personal union with the Netherlands, being at the same time a part of the Netherlands and ruled as one of its provinces, with the Fortress of Luxembourg manned by Prussian troops.
This arrangement will be revised by the 1839 First Treaty of London, from which date Luxembourg's full independence is reckoned.