Elizabeth of Hungary, duchess of Bavaria

• https://en.wikipedia.org/wiki/Elizabeth_of_Hungary,_Duchess_of_Bavaria

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  King Béla IV & his wife had ten children:

*http://fmg.ac/Projects/MedLands/HUNGARY.htm#Elisabethdied1271MHeinr...

5. ERSZÉBET (1236-24 Oct 1271, bur Kloster Seligenthal). The Altahenses Annales record the marriage of "Heinricus filius O. ducis Bavarie" and "Elisabeth filia Bele regis Ungarie"[947]. The Altahenses Annales record the death "1271 IX Kal Nov" of "Elizabeth ducissa Bawarie"[948]. The necrology of Tegernsee records the death "IX Kal Nov" of "Elysabeth ducissa Bawarie filia regis Ungarie"[949]. The necrology of Windberg records the death "IX Kal Nov 1271" of "Elysabet ducissa Bawarie"[950]. The necrology of Seligenthal records the death "IX Kal Nov 1271" of "domina Elizabet filia regis Ungarie ducissa Bawarie"[951].

m (1250) HEINRICH von Bayern, son of OTTO II "der Erlauchte" Duke of Bavaria & his wife Agnes von Sachsen [Este] (Landshut 19 Nov 1235-Burghausen 3 Feb 1290, bur Kloster Seligenthal). He succeeded his father in 1253 as HEINRICH I Joint-Duke of Bavaria, jointly with his brother Ludwig II. He and his older brother divided the family's territories in 1255, whereupon Heinrich became Duke of Lower Bavaria (Niederbayern).