_Vologases V ARSACID _+
                                              | (.... - 0208)        
                         _Khosrov I ARSACID __|
                        | (.... - 0217)       |
                        |                     |_FNU of PHARNAVAZI ___+
                        |                                            
 _Tiridates II ARSACID _|
| (.... - 0252)         |
|                       |                      ______________________
|                       |                     |                      
|                       |_____________________|
|                                             |
|                                             |______________________
|                                                                    
|
|--Khosrov II ARSACID 
|  (.... - 0258)
|                                              ______________________
|                                             |                      
|                        _____________________|
|                       |                     |
|                       |                     |______________________
|                       |                                            
|_______________________|
                        |
                        |                      ______________________
                        |                     |                      
                        |_____________________|
                                              |
                                              |______________________