Ribbon: Orange.
	   Instituted: 19 March 1905.
	   Awarded: For services rendered to the House of Orange.
	   Grades: 6 (Grand Cross, Grand Officer, Commander, Officer, Knight Class 1 and Knight Class 2) plus Medals.
	   
  
    Type 1 1905-1908 | 
    Type 2 1908-1969 | 
    Type 3 1969-date | 
  
  
    | Grand Cross: Badge | 
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    | Grand Cross: Star | 
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    | Grand Officer: Badge | 
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    | Grand Officer: Star | 
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    | Commander | 
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    | Officer | 
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    | Knight Class 1 | 
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    Sorry - no image of reverse | 
  
  
    | Knight Class 2 | 
    Sorry - no image of obverse | 
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    | Honorary Medal for Art & Science in Gold | 
    Sorry - no image of obverse | 
    Sorry - no image of reverse | 
  
  
    | Honorary Medal for Art & Science in Silver | 
    Sorry - no image of obverse | 
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    | Honorary Medal for Art & Science in Bronze | 
    Sorry - no image of obverse | 
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    | Honorary Medal for Initiative & Inventiveness in Gold | 
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    | Honorary Medal for Initiative & Inventiveness in Silver | 
    Sorry - no image of obverse | 
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    | Honorary Medal for Initiative & Inventiveness in Bronze | 
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    | Cross of Merit in Gold | 
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    | Cross of Merit in Silver | 
    Sorry - no image of obverse | 
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    | Honorary Medal in Gold | 
    Sorry - no image of obverse | 
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    | Honorary Medal in Silver | 
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    | Honorary Medal in Bronze | 
    Sorry - no image of obverse | 
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    | Life-saving Medal | 
    Sorry - no image of obverse | 
    Sorry - no image of reverse |