_Boleslaw II PIAST ______________+ | (1253 - 1313) _Trojden PIAST ______| | (1284 - 1340) | | |_Gaudemunda Sophia of MINDAUGAS _+ | (1260 - 1288) _Siemowit III PIAST _____| | (1320 - 1381) m 1335 | | | _Yuri I Levanovich RURIK ________+ | | | (1252 - 1307) | |_Maria of RURIK _____| | (1293 - 1340) | | |_________________________________ | | |--Margaret of PIAST | (1358 - 1388) | _________________________________ | | | _____________________| | | | | | |_________________________________ | | |_Euphemia of PŘEMYSLID _| (.... - 1352) m 1335 | | _________________________________ | | |_____________________| | |_________________________________