Nikolaus 'Klaus' Barbie was an SS

Schutzstaffel

The Schutzstaffel |Sig runes]]) was a major paramilitary organization under Adolf Hitler and the Nazi Party. Built upon the Nazi ideology, the SS under Heinrich Himmler's command was responsible for many of the crimes against humanity during World War II...

-Hauptsturmführer

Hauptsturmführer

Hauptsturmführer was a Nazi rank of the SS which was used between the years of 1934 and 1945. The rank of Hauptsturmführer was a mid-grade company level officer and was the equivalent of a Captain in the German Army and also the equivalent of captain in foreign armies...

(rank approximately equivalent to army captain), Gestapo

Gestapo

The Gestapo was the official secret police of Nazi Germany. Beginning on 20 April 1934, it was under the administration of the SS leader Heinrich Himmler in his position as Chief of German Police...

 member and war criminal. He was known as the Butcher of Lyon.
Klaus Barbie was born in Godesberg

Bad Godesberg

Bad Godesberg is a municipal district of Bonn, southern North Rhine-Westphalia, Germany. From 1949 till 1990 , the majority of foreign embassies to Germany were located in Bad Godesberg...

, later renamed Bad Godesberg and today part of Bonn

Bonn

Bonn is the 19th largest city in Germany. Located in the Cologne/Bonn Region, about 25 kilometres south of Cologne on the river Rhine in the State of North Rhine-Westphalia, it was the capital of West Germany from 1949 to 1990 and the official seat of government of united Germany from 1990 to 1999....

. The Barbie family came from Merzig

Merzig

Merzig is the capital of the district Merzig-Wadern, in Saarland, Germany. It is situated on the river Saar, approx. 35 km south of Trier, and 35 km northwest of Saarbrücken.-Municipalities:...

, in the Saar

Saarland

Saarland is one of the sixteen states of Germany. The capital is Saarbrücken. It has an area of 2570 km² and 1,045,000 inhabitants. In both area and population, it is the smallest state in Germany other than the city-states...

. In origin, they were probably a French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 Catholic family called Barbier that had left France at the time of the French Revolution

French Revolution

The French Revolution , sometimes distinguished as the 'Great French Revolution' , was a period of radical social and political upheaval in France and Europe. The absolute monarchy that had ruled France for centuries collapsed in three years...

.