. . . "1815Z"^^ . . . "Approximately 19,500 (on mobilisation in 1914)" . . . . . "The 4th Royal Bavarian Division was a unit of the Royal Bavarian Army which served alongside the Prussian Army as part of the Imperial German Army. The division was formed on November 27, 1815 as an Infantry Division of the W\u00FCrzburg General Command (Infanterie-Division des Generalkommandos W\u00FCrzburg). It was called the 4th Army Division between 1822 and 1848, again between 1851 and 1859, and again from 1869 to 1872."@en . . "1919Z"^^ . . . . . . . . "4th Royal Bavarian Division (4. K\u00F6niglich Bayerische Division); from August 2, 1914, 4th Bavarian Infantry Division (4. Bayerische Infanterie-Division)"@en . . . .