| Helena of PIAST (____ - ____) |
| Henry I PIAST (High Duke of Poland, Duke of Silesia) (BET 1165 AND 1170 - 19 MAR 1237/38) |
| Henry II PIAST (High Duke of Poland, Duke of Silesia) (ABT 1196 - 9 APR 1241) |
| Henry II PIAST (Duke of Świdnica) (ABT 1316 - ABT 28 JUN 1345) |
| Henry III PIAST (Duke of Silesia-Wrocław) (BET 1227 AND 1230 - 3 DEC 1266) |
| Henry III PIAST (Duke of Głogów) (BET 1251 AND 1260 - 3 DEC 1309) |
| Henry IV PIAST (High Duke of Poland, Duke of Silesia-Wrocław) (ABT 1257 - 23 JUN 1290) |
| Henry IV PIAST (Duke of Żagań) (ABT 1292 - 22 JAN 1341/42) |
| Henry IX PIAST (Duke of Brzeg, Lubin, Chojnów, Oława) (BEF 19 JUN 1369 - BET 9 JAN 1418/19 AND 10 JUL 1420) |
| Henry IX Starszy PIAST (Duke of Żagań-Głogów) (BET 1387 AND 1392 - 11 NOV 1467) |
| Henry V PIAST (Duke of Jawor, Legnica, Wrocław) (ABT 1248 - 22 FEB 1295/96) |
| Henry V PIAST (Duke of Żagań) (ABT 1319 - AFT 8 APR 1369) |
| Henry VI PIAST (Duke of Wrocław) (18 MAR 1293/94 - 24 NOV 1335) |
| Henry VII PIAST (Duke of Brzeg) (BET 1343 AND 1345 - 11 JUL 1399) |
| Henry VIII PIAST (ABT 1357 - 14 MAR 1396/97) |
| Henry XI PIAST (Duke of Głogów) (ABT 1435 - 22 FEB 1475/76) |
| Jadwiga of PIAST (ABT 1266 - 10 DEC 1339) |
| Jadwiga of PIAST (BEF 1350 - 27 MAR 1390) |
| Janusz I PIAST (BET 1347 AND 1352 - 8 DEC 1429) |
| Jarosław PIAST (Duke of Opole, Bishop of Wrocław) (AFT 1143 - 22 MAR 1200/01) |
| Joachim Frederick PIAST (29 SEP 1550 - 25 MAR 1602) |
| John Christian PIAST (28 AUG 1591 - 25 DEC 1639) |
| John I PIAST (Duke of Lubin, Chojnów, Brzeg, Złotoryja) (1425 - AFT 21 NOV 1453) |
| Judith of PIAST (BEF 1154 - AFT 12 DEC 1201) |
| Judith of PIAST (BET 1222 AND 1227 - 4 DEC 1257) |
| Jutta of PIAST (ABT 1287 - 15 SEP 1320) |
| Katharina of PIAST (____ - ____) |
| Kazimierz III PIAST (BET 1280 AND 1284 - BET 22 AUG 1345 AND 13 MAY 1350) |