Question: What French noble family is originally from a northeastern French town, whose name is "Wirten" in medieval German, has surviving family members in Scandinavia, Spain, and Germany?
Sentence (from "Verdun"): Verdun ( ; ] ; medieval German: "Wirten" , official name before 1970 "Verdun-sur-Meuse") is a small city in the Meuse department in Grand Est in northeastern France.
Relevant evidence: Yes