Leopold IV. Babenberg von Österreich, Duke of Bavaria, Margrave of Austria, was born circa 1108 to Luitpold III. von Österreich (1073-1136) and Agnes of the Holy Roman Empire (c1072-1143) and died 18 October 1141 in Niederaltaich of unspecified causes. He married Maria of Bohemia (c1124-aft1160) 28 September 1138 JL . Notable ancestors include Alfred the Great (849-899), Charlemagne (747-814). Ancestors are from the United Kingdom, France, Belgium, Germany, Italy.

Namesakes of Leopold IV. von Österreich (1108-1141)

 Birth placeDeath placeFatherMotherJoined with
Leopold von Babenberg (c1025-1043)Adalbert von Babenberg (c985-1055)Glismod van Utrecht (c977-1040)Ida von Elsdorf (c1027-c1074)
Leopold IV. von Österreich (1108-1141)NiederaltaichLuitpold III. von Österreich (1073-1136)Agnes of the Holy Roman Empire (c1072-1143)Maria of Bohemia (c1124-aft1160)
Leopold V. von Österreich (1177-1194)GrazHeinrich II. von Österreich (1107-1177)Theodora Komnene (c1134-1184)Helena of Hungary (c1158-1199)
Leopold VI. von Österreich (1176-1230)San GermanoLeopold V. von Österreich (1177-1194)Helena of Hungary (c1158-1199)Theodora Angelina (c1182-1246)
Leopold von Österreich (c1213-1216)Leopold VI. von Österreich (1176-1230)Theodora Angelina (c1182-1246)

Footnotes (including sources)

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