_Konrad I PIAST _______________+ | (1188 - 1247) _Siemowit I PIAST _____| | (1224 - 1262) | | |_Agafia Svyatoslavna of RURIK _+ | _Boleslaw II PIAST ______________| | (1253 - 1313) | | | _______________________________ | | | | |_Pereyaslava of RURIK _| | (.... - 1283) | | |_______________________________ | | |--Siemowit II PIAST | | _______________________________ | | | _Traidenis MINDAUGAS __| | | (.... - 1282) | | | |_______________________________ | | |_Gaudemunda Sophia of MINDAUGAS _| (1260 - 1288) | | _______________________________ | | |_______________________| | |_______________________________