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                                               |  
                          _ RURIK I____________|
                         | (0830 - 0879)       |
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                         |                        
 _Igor Rurikevich RURIK _|
| (0877 - 0945)          |
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|                        |_____________________|
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|                                                 
|
|--Sviatoslav Igorevich RURIK 
|  (0943 - 0972)
|                                               __
|                                              |  
|                         _____________________|
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|_Olga of UNKNOWN _______|
  (0890 - 0969)          |
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                         |                     |  
                         |_____________________|
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