Question: Mathilde Ludendorff was the wife of the German General who was victorious at which two battles?
Sentence (from "Erich Ludendorff"): From August 1916, his appointment as Quartermaster general ("Erster Generalquartiermeister") made him the leader (along with Paul von Hindenburg) of the German war efforts during World War I until his resignation in October 1918, just before the end of hostilities.
Relevant evidence: No