Béla IV Árpád of Hungary, King of Hungary, King of Croatia, Duke of Styria, was born 29 November 1206 to Andrew II of Hungary (c1177-1235) and Gertrud von Andechs (c1185-1213) and died 3 May 1270 of unspecified causes. He married Maria Laskarina (c1206-1270) 1218 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.


Offspring of Béla IV of Hungary and Maria Laskarina (c1206-1270)
Name Birth Death Joined with
Kunigunda of Hungary (1224-1292) 5 March 1224 Esztergom, Hungary 24 July 1292 Bolesław V the Chaste of Poland (1226-1279)
Anna of Hungary (c1226-aft1271) 1226 1271 Rostislav Mikhailovich (c1214-1262)
Elisabeth of Hungary (1236-1271) 1236 24 October 1271 Heinrich I. von Bayern (1235-1290)
Konstantia of Hungary (c1237-c1284) 1237 24 October 1271 Lev Daniilovich of Halych (c1228-c1301)
Stephen V of Hungary (bef1239-1272) 18 October 1239 Buda 6 August 1272 Csepel Island Elizabeth the Cuman (c1239-c1290)
Margaret of Hungary (1242-1271)
Ilona of Hungary (1244-aft1303) 1244 1303 Bolesław the Pious of Poznań (c1225-1279)
Béla of Slavonia (c1245-1269)
Szabina of Hungary (?-1280)


Footnotes (including sources)