_Orodes II ARSACID __+
                                             |                     
                       _Phraates IV ARSACID _|
                      |                      |
                      |                      |_Laodice of ORONTID _+
                      |                                            
 _FNU of ARSACID _____|
|                     |
|                     |                       _____________________
|                     |                      |                     
|                     |______________________|
|                                            |
|                                            |_____________________
|                                                                  
|
|--Vonones II ARSACID 
|  (.... - 0051)
|                                             _____________________
|                                            |                     
|                      ______________________|
|                     |                      |
|                     |                      |_____________________
|                     |                                            
|_____________________|
                      |
                      |                       _____________________
                      |                      |                     
                      |______________________|
                                             |
                                             |_____________________