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) circa 1326 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Hugh Capet (c940-996). Ancestors are from the Czech Republic, France, Russia, Ukraine, Germany, the United Kingdom, Belgium, the Netherlands, Italy, Turkey, the Byzantine Empire, Sweden, Belarus.


Offspring of Louis I of Legnica and Agnes of Zagan (c1321-1362)
Name Birth Death Joined with
Malgorzata von Brieg (c1342-1386) 9999 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)


Common ancestors of Louis I of Legnica (c1321-1398) and Agnes of Zagan (c1321-1362)

  1. Albrecht IV von Habsburg (1188-1239)
  2. Anne of Bohemia (1204-1265)
  3. Burchard V. von Hohenberg (c1201-1253)
  4. Constance of Hungary (c1180-1240)
  5. Gertrud Anna von Hohenberg (c1225-1281)
  6. Hedwig von Andechs (1174-1243)
  7. Heilwig von Kyburg (c1192-1260)
  8. Henry I the Bearded of Poland (c1168-1238)
  9. Henry II the Pious of Poland (c1196-1241)
  10. Kunigunde von Staufen (1200-1248)
  11. Odon of Poznań (c1149-1194)
  12. Ottokar of Bohemia (c1155-1230)
  13. Rudolf I von Habsburg (1218-1291)
  14. Vyacheslava Yaroslavna of Halych (c1157-c1202)
  15. Wenceslaus I of Bohemia (c1205-1253)
  16. Władysław Odonic of Poznań (c1190-1239)

Namesakes of Louis I of Legnica (c1321-1398)

 Birth placeDeath placeFatherMotherJoined with
Louis I of Legnica (c1321-1398)Bolesław III of Legnica (1291-1352)Margaret of Bohemia (1296-1322)Agnes of Zagan (c1321-1362)
Louis III of Lubin (bef1405-bef1441)Henry IX of Lubin (1369-c1420)Anna of Cieszyn (bef1374-c1415)Margareta of Opole (c1413-1454)
Louis II of Brzeg (c1383-1436)Henry VII of Brzeg (c1344-1399)Margaret of Masovia (c1357-1392)Hedwig Zápolya (?-1414) + Elisabeth von Brandenburg (1403-1449)

Footnotes (including sources)

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