The American Cyclopædia — Charles…
“ His differences with Prince Wrede led to his retirement from 1822 till some time after the latter's death in 1838, when his brother King Louis I. appointed him field marshal and general inspector of the army. In the Austro-Prussian war of 1866 he was commander-in-chief of the 7th and 8th corps of the Bavarian army, which coöperated with the Austrian, after which he retired from the public service. ”
