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Anna Piast of Masovia, Duke of Masovia, was born circa 1270 to Konrad II of Masovia (c1249-1294) and Hedwig of Poland (c1252-aft1280) and died circa 1324 of unspecified causes. She married Przemysław of Racibórz (c1268-1306) 1281 JL .
Children
| Name | Birth | Death | Joined with |
| Leszek of Racibórz (c1292-1336) | |||
| Anna of Racibórz (c1295-1340) | 1295 | 1340 | Nicholas II of Troppau (1288-1365) |
| Euphemia of Racibórz (c1300-1359) | |||
Residences