Remus von Woyrsch was born at the estate Pilsnitz (Pilczyce) near Breslau (Wrocław) in Prussian Silesia.
He retired in 1911 but was re-activated in August 1914 to command the Landwehr Corps and was quickly sent to help the Austro-Hungarian Army fighting in partitioned Poland.
He came up to the Vistula, and then reinforced the left wing of the Austro-Hungarian army under General Viktor Dankl von Krasnik.
A St. Petersburg newspaper wrote that: "Only the activity of the small Prussian Landwehr troops in this battle prevented the complete destruction of the Austrian army."
Woyrsch was portrayed as a knight wearing a coat and a chain mail, with his hands placed on a handle of a large sword resting against the ground.