
The House Order of the Golden Lion (German: Hausorden vom Goldenen Löwen) was an order of the German Landgraviate and Electorate of Hesse-Kassel and later, the Grand Duchy of Hesse and by Rhine. It was first instituted in 1770 by Landgrave Frederick II, in honour of and under the patronage of Saint Elizabeth of Hungary, an ancestor of the House of Hesse, and was intended to award auspicious merit.
https://en.wikipedia.org/wiki/House_Order_of_the_Golden_Lion