| Boleslaw III Wrymouth PIAST (20 AUG 1086 - 28 OCT 1138) |
| Boleslaw IV PIAST (High Duke Supreme Prince) (ABT 1125 - 5 JAN 1172/73) |
| Bolko I PIAST (Duke of Lwówek, Jawor, Świdnica, Ziębice) (BET 1252 AND 1254 - 9 NOV 1301) |
| Bolko I PIAST (Duke of Opole) (BEF 21 OCT 1258 - 14 MAY 1313) |
| Bolko II PIAST (Duke of Opole) (BEF 1300 - 21 JUN 1356) |
| Bolko III PIAST (ABT 1337 - 21 OCT 1382) |
| Bolko IV PIAST (BET 1363 AND 1367 - 6 MAY 1437) |
| Casimir PIAST (ABT 1162 - 1 MAR 1166/67) |
| Casimir PIAST (Duke of Opole, Bytom) (BET 1253 AND 1257 - 10 MAR 1311/12) |
| Casimir I PIAST (Duke of Poland) (25 JUL 1016 - 28 NOV 1058) |
| Casimir I PIAST (Duke of Opole-Racibórz) (BET 1179 AND 1180 - 13 MAY 1230) |
| Casimir I PIAST (ABT 1211 - 14 DEC 1267) |
| Casimir I PIAST (Duke of Cieszyn) (BET 1280 AND 1290 - ABT 29 SEP 1358) |
| Casimir I PIAST (BET 1329 AND 1331 - BET 26 NOV AND 5 DEC 1355) |
| Casimir II PIAST (High Duke of Poland, Duke of Masovia) (ABT 1138 - 5 MAY 1194) |
| Casimir II PIAST (BET 1261 AND 1262 - 10 JUN 1294) |
| Casimir II PIAST (Duke of Cieszyn) (ABT 1449 - 13 DEC 1528) |
| Casimir III PIAST (King of Poland) (30 APR 1310 - 5 NOV 1370) |
| Christian PIAST (19 APR 1618 - 28 FEB 1671/72) |
| Constance of PIAST (BET 1221 AND 1227 - 23 FEB 1256/57) |
| Constance of PIAST (BET 1245 AND 1246 - 8 OCT 1281) |
| Cunigunde of PIAST (____ - ABT 1357) |
| Cymburgis of PIAST (BET 1394 AND 1397 - 28 SEP 1429) |
| Czcibor PIAST (____ - AFT 24 JUN 972) |
| Dytryk PIAST (AFT 992 - AFT 1032) |
| Elisabeth of PIAST (____ - ____) |
| Elisabeth of PIAST (ABT 1232 - 16 JAN 1264/65) |
| Elisabeth of PIAST (1263 - 28 SEP 1304) |
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