Louis I the Fair Piast of Legnica, Duke of Legnica, Duke of Brzeg, was born circa 1321 to Bolesław III of Legnica (1291-1352) and Margaret of Bohemia (1296-1322) and died December 1398 of unspecified causes. He married Agnes of Zagan (c1321-1362) 1326 JL . Charlemagne (747-814), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
|Malgorzata von Brieg (c1342-1386)||Brieg, Schlesien, Prussia||26 February 1386 's Gravenhage, Zuid Holland, Netherlands||Albrecht von Wittelsbach (1336-1404)|
|Henry VII of Brzeg (c1344-1399)||1344||11 July 1399||Helene von Orlamünde (c1330-1369) |
Margaret of Masovia (bef1358-1392)
|Catherine of Brzeg (c1344-c1405)|
|Hedwig of Brzeg (1346-c1385)|
|Wenceslaus of Brzeg (c1350-c1358)|
|Daughter of Brzeg (c1351-c1355)|