Frederick IV the Simple Aragón of Sicily, King of Sicily, Duke of Athens, was born 1 September 1341 to Peter II of Sicily (1305-1342) and Elisabeth von Kärnten (1298-aft1347) and died 27 January 1377 of unspecified causes. He married Constança of Aragon (1343-1363) 11 April 1361 JL . He married Antonia of Balzo (c1355-1374) 17 January 1372 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Rurik (c832-879). Ancestors are from Hungary, France, Spain, Germany, the United Kingdom, Russia, Ukraine, the Czech Republic, Belgium, Belarus, the Netherlands, Italy, the Byzantine Empire.


Offspring of Frederick IV of Sicily and Constança of Aragon (1343-1363)
Name Birth Death Joined with
Mary of Sicily (1363-1401) 2 July 1363 25 May 1401 Lentini Martin I of Sicily (c1375-1409)

Common ancestors of Frederick IV of Sicily (1341-1377) and Constança of Aragon (1343-1363)

  1. Beatrice De Savoy (1214-1259)
  2. Beatrice de Savoie (1214-1259)
  3. Beatrice de Savoie (1223-1258)
  4. Béatrice de Provence (1231-1267)
  5. Charles Capet (1226-1285)
  6. Charles II of Naples (1254-1309)
  7. Constance of Sicily (1249-1302)
  8. Jaime I de Aragón (1208-1276)
  9. Manfred of Sicily (1232-1266)
  10. Maria of Hungary (c1257-1325)
  11. Pedro III de Aragón (1240-1285)
  12. Stephen V of Hungary (bef1239-1272)
  13. Violant of Hungary (c1216-1253)

Footnotes (including sources)

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