1. 
   Sieur
   Sieur noun [ French, abbrev. from seigneur. Confer Monsieur , Seignior .] Sir; -- a title of respect used by the French.
   Found op http://www.encyclo.co.uk/webster/S/99
   
   
2. 
   Sieur
   • (n.) Sir; -- a title of respect used by the French.
   Found op http://thinkexist.com/dictionary/meaning/sieur/
   
   
3. 
   sieur
   1) Former french title of respect
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/sieur/1
   
   

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