Jean de Forcade de Biaix, a.k.a. Jean de Forcade, Marquis de Biaix, a.k.a. Jean-Quirin de Forcade de Biaix, a.k.a. Jean Quérin von Forcade, Herr von Biaix, a.k.a. Johann Querin de Forcade, Herr zu Bia
Jean de Forcade de Biaix, as a Major General, c. 1718
Tabakskollegium Frederick I. of Prussia, circ 1710
Coat-of-Arms, Forcade, Marquies de Biaix, Prussian Branch, pre-1856
Frederick William I, known as the Soldier King, was King in Prussia and Elector of Brandenburg from 1713 until his death in 1740, as well as Prince of Neuchâtel.
Portrait by Antoine Pesne, c. 1733
Portrait by Samuel Theodor Gericke, 1690s
Portrait by Samuel Theodor Gericke, 1713
The sons of Frederick William I and Sophia Dorothea; left to right Frederick, Ferdinand, Augustus William and Henry. Painting by Francesco Carlo Rusca, 1737