プロイセンの王
"Friedrich Wilhelm Quirin von Forcade de Biaix" was the second son of Lieutenant General "Jean de Forcade de Biaix" (1663–1729) and his wife, the Baroness "Juliane von Honstedt", daughter of the Major General Baron Quirin von Honstedt, from Württemberg but in the service of Prussia. His baptismal Godfather was none less than Frederick III, Elector of Brandenburg and "King in Prussia" in 1698, who became Frederick I of Prussia the first King of Prussia aka "the Mercenary King" in 1701.