Biography
Leopold III. von Habsburg, Graf von Habsburg, Herzog von Kärnten, Graf von Tirol, was born 1 November 1351 in Vienna, Austria to Albrecht II. von Habsburg (1298-1358) and Johanna of Pfirt (1300-1351) and died 9 July 1386 Battle of Sempach of unspecified causes. He married Viridis Visconti (c1352-1414) 23 February 1365 JL .
Children
| Name | Birth | Death | Joined with |
| Wilhelm von Habsburg (1370-1406) | 1370 Vienna, Austria | 15 July 1406 Vienna, Austria | Joan II of Naples (1373-1435) |
| Leopold IV. von Habsburg (1371-1411) | 1371 | 3 June 1411 Vienna, Austria | Catherine of Burgundy (1378-1425) |
| Ernst von Habsburg (1377-1424) | 1377 Bruck an der Mur, Austria | 10 June 1424 Bruck an der Mur, Austria | Margarethe von Pommern (1366-1407) Cymburgis of Mazovia (c1394-1429) |
| Elisabeth von Habsburg (1378-1392) | |||
| Friedrich IV. von Habsburg (1382-1439) | |||
| Katharina von Habsburg (1385) | |||
Footnotes (including sources)
| ‡ General |
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