| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | List of rulers of Austria - Divided rule |  |  |  |  |
| 3 | Name | Portrait | Birth | Marriages | Death |
| 4 | Leopold III the Just 1379–1386 | - | 1 November 1351 Vienna fourth son of Albert the Wise and Joanna of Pfirt | Viridis Visconti 23 February 1365 Vienna six children | 9 July 1386 Sempach aged 34 |
| 5 | William the Courteous 1386–1406 | - | c. 1370 Vienna eldest son of Leopold the Just and Viridis Visconti | Joan II of Naples 13 November 1401 Vienna no issue | 15 July 1406 Vienna aged 36 |
| 6 | Leopold IV the Fat 1386–1411 | - | c. 1371 Vienna second son of Leopold the Just and Viridis Visconti | Catherine of Burgundy 15 August 1393 Vienna no issue | 3 June 1411 Vienna aged 40 |
| 7 | Ernest the Iron 1402–1406 | - | c. 1377 Bruck an der Mur third son of Leopold the Just and Viridis Visconti | (1) Margaret of Pomerania 14 January 1392 Bruck an der Mur no issue (2) Cymburgis of Masovia 25 January 1412 Kraków nine children | 10 June 1424 Bruck an der Mur aged 47 |
| 8 | Frederick IV of the Empty Pockets 1402–1406 | - | c. 1382 fourth son of Leopold the Just and Viridis Visconti | (1) Elisabeth of the Palatinate 24 December 1407 Innsbruck one daughter (2) Anna of Brunswick 11 June 1411 Innsbruck four children | 24 June 1439 Innsbruck aged 57 |

Question: Who succeeded Leopold III the Just as ruler of Austria when did he rule?
Answer: William the Courteous (c. 1370 – 15 July 1406) succeeded Leopold III the Just as the Duke of Austria from 1386 until his death in 1406.