_Mstislav II Izyaslavich RURIK _+
                                                         | (1125 - 1170)                  
                            _Roman Mstislavich RURIK ____|
                           | (1152 - 1205)               |
                           |                             |_Agnes Boleslawa PIAST _________+
                           |                               (1137 - 1182)                  
 _Daniil Romanovich RURIK _|
| (1201 - 1264)            |
|                          |                              _Isaac II ANGELOS ______________+
|                          |                             | (1156 - 1203)                  
|                          |_Anna-Euphrosyne of ANGELOS _|
|                            (1180 - 1255)               |
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|                                                                                         
|
|--Leo I Danylovych RURIK 
|  (1228 - 1301)
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