Proper noun
English Wikipedia has an article on:Hesse-KasselWikipedia
Hesse-Kassel
A former German principality
As the latter two lines died out quite soon (1583 and 1605, respectively), Hesse-Kassel and Hesse-Darmstadt were the two core states within the Hessian lands. Source: Internet
Hesse-Kassel remained the only Electorate in Germany until 1866, when the country backed the losing side in the Austro-Prussian War and was absorbed into Prussia. Source: Internet
Pierre Gassendi wrote that Tycho also had a tame elk (moose) and that his mentor the Landgrave Wilhelm of Hesse-Kassel (Hesse-Cassel) asked whether there was an animal faster than a deer. Source: Internet
The two army groups moved south from spring 1636, re-establishing alliances on the way including a revitalised one with Wilhelm of Hesse-Kassel. Source: Internet
However, as the war dragged on it became clear that Great Britain would need the extra manpower of the German states and led to Great Britain seeking support from German principalities such as Hesse-Kassel and Ansbach-Bayreuth. Source: Internet
The Landgraviate of Hesse-Kassel contributed more soldiers than any other state, and German soldiers became known as " Hessians " to the Americans. Source: Internet