Ernst I "Ironside" Duke of AUSTRIA

Birth:
1377
Brück A.D. Mur, Steiermark, Austria
Death:
10 Jun 1427
Brück A.D. Mur, Steiermark, Austria
Burial:
Stiftskirche, Reun, Steiermark, Austria
Marriage:
17 Feb 1412
Krakow, Krakow, Poland
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Cymbarka Princess of CZERSK
Birth:
Abt 1391
of Sochaczew, Warszawa, Poland
Death:
28 Sep 1429
Dirnitz
Burial:
Lilienfeld, Niederösterreich, Austria
Children
Marriage
1
Friedrich III Emperor of the HOLY ROMAN EMPIRE
Birth:
21 Sep 1415
Innsbruck, Tirol, Austria
Death:
19 Aug 1493
Linz, Oberoesterreich, Austria
Leonor Princess of PORTUGAL 
Marr:
16 Mar 1452
Roma, Roma, Italy 
2
Margarethe Archduchess of AUSTRIA
Birth:
21 Aug 1416
of Graz, Steiermark, Austria
Death:
12 Feb 1486
Altenburg, Sachsen-Altenburg, Thuringia
Friedrich II "the Gentle" , Elector of SAXONY 
Marr:
3 Jun 1431
Leipzig, Leipzig, Saxony 
3
Albrecht VI (Brejct) "the Prodigal" Duke of AUSTRIA
Birth:
18 Dec 1418
Wien, Wien, Austria
Death:
2 Dec 1463
Wien, Wien, Austria
Mathilde Princess of PALATINE 
Marr:
1452
Boblingen, Neckarkreis, Wurtte 
4
Alexander Prince of AUSTRIA
Birth:
Abt 1419
Wien, Wien, Austria
Death:
Abt 1420
 
Marr:
 
5
Katharine Princess of AUSTRIA
Birth:
1420
Wien, Wien, Austria
Death:
11 Sep 1493
6
Rudolf Prince of AUSTRIA
Birth:
Abt 1422
Wien, Wien, Austria
Death:
Bef 1424
 
Marr:
 
7
Leopold Prince of AUSTRIA
Birth:
Abt 1423
Wien, Wien, Austria
Death:
Bef 1424
 
Marr:
 
8
Ernst II Prince of AUSTRIA
Birth:
Abt 1426
Wien, Wien, Austria
Death:
10 Aug 1432
 
Marr:
 
9
Anne Princess of AUSTRIA
Birth:
Abt 1428
Wien, Wien, Austria
Death:
11 Nov 1429
 
Marr:
 
FCID:5841:3155
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Ernst I "Ironside" Duke of Austria - Cymbarka Princess of Czersk

Ernst I "Ironside" Duke of Austria was born at Brück A.D. Mur, Steiermark, Austria 1377. His parents were Leopold III Duke of Austria and Verde Visconti.

He married Cymbarka Princess of Czersk 17 Feb 1412 at Krakow, Krakow, Poland . Cymbarka Princess of Czersk was born at of Sochaczew, Warszawa, Poland Abt 1391 daughter of Ziemowit IV Prince of Czersk and Aleksandra Princess of Lithuania .

They were the parents of 9 children:
Friedrich III Emperor of the Holy Roman Empire born 21 Sep 1415.
Margarethe Archduchess of Austria born 21 Aug 1416.
Albrecht VI (Brejct) "the Prodigal" Duke of Austria born 18 Dec 1418.
Alexander Prince of Austria born Abt 1419.
Katharine Princess of Austria born 1420.
Rudolf Prince of Austria born Abt 1422.
Leopold Prince of Austria born Abt 1423.
Ernst II Prince of Austria born Abt 1426.
Anne Princess of Austria born Abt 1428.

Ernst I "Ironside" Duke of Austria died 10 Jun 1427 at Brück A.D. Mur, Steiermark, Austria .

Cymbarka Princess of Czersk died 28 Sep 1429 at Dirnitz .