Isaac de Forcade de Biaix was a Knight of the Order of an order established in what year?
Isaac de Forcade de Biaix: Isaac de Forcade de Biaix, aka "Isaak de Forcade de Biaix", aka "Isaac von Forcade de Biaix", aka "Isaac von Forcade," aka "Peter Isaac von Forcade," aka "Isaak von Forcade" (* ca. 1703, Pau, Béarn; † 21 January 1775, Potsdam, Brandenburg, Prussia), was a Royal Prussian colonel, "Hofmarschall" to the Prince of Prussia and recipient of Prussia's highest military order of merit for heroism, Knight of the Order of "Pour le Mérite".
i don't know