1. 
   Siegen
   city, North Rhine–Westphalia Land (state), northwestern Germany. It lies on the Sieg River, south of Arnsberg. The first mention of Siegen was in the ...
   Found op http://www.britannica.com/eb/a-z/s/91
   
   
2. 
   Siegen
   Siegen is a city in Germany, in the south Westphalian part of North Rhine-Westphalia. It is located in the district of Siegen-Wittgenstein in the Arnsberg region. The university town (14,100 students in the 2010–2011 winter semester) is the district seat, and is ranked as a "higher centre" in the...
   Found op http://en.wikipedia.org/wiki/Siegen
   
   
3. 
   Siegen
   Siegen, city (1994 pop. 111,845), North Rhine–Westphalia, W Germany, on the Sieg River. Iron ore is mined nearby, and the city has iron foundries. Other manufactures include leather goods and machinery. Siegen was the residence of the princes of Nassau-Siegen from 1606 to 1743. The city was se...
   Found op http://www.infoplease.com/ce6/world/A0845156.html
   
   

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