Otto of Brunswick

Otto of Brunswick may refer to:

• Otto IV, Holy Roman Emperor (1175–1218)
• Otto I, Duke of Brunswick-Lüneburg (1204 – 1252), also called Otto the Child
• Otto the Mild, Duke of Brunswick-Lüneburg (1292–1344)
• Otto II, Duke of Brunswick-Lüneburg (1266–1330), also called Otto the Strict
• Otto III, Duke of Brunswick-Lüneburg (1296–1352)
• Otto IV, Duke of Brunswick-Lüneburg (d. 1446), also called Otto the Lame
• Otto V, Duke of Brunswick-Lüneburg (1439–1471), also called Otto the Victorious
• Otto, Duke of Brunswick-Grubenhagen (1320–1398), also called Otto the Tarantine
• Otto I, Duke of Brunswick-Harburg (1495–1549)
• Otto II, Duke of Brunswick-Harburg (1528–1603)
• Otto III, Duke of Brunswick-Harburg (1572–1641)
• Otto II, Duke of Brunswick-Osterode (1396-1452)
• Duke Otto Henry of Brunswick-Harburg (1555-1591)
• Francis Otto, Duke of Brunswick-Lüneburg (1530–1559)
• Otto II of Brunswick-Wolfenbüttel (c. 1364–1406), Archbishop of Bremen

1. Otto I, Duke of Brunswick-Lüneburg
2. Otto IV, Holy Roman Emperor
3. Otto V, Duke of Brunswick
4. Francis Otto, Duke of Brunswick-Lüneburg
5. Otto, Duke of Brunswick-Grubenhagen
6. House of Welf
7. Brunswick–Lüneburg
8. John III, Marquis of Montferrat
9. Otto, Duke of Brunswick-Lüneburg
10. Otto II, Duke of Brunswick-Harburg
11. Otto the Mild
12. Duchy of Brunswick
13. William II of Holland
14. Brunswick
15. Henry II, Landgrave of Hesse
16. Henry III, Duke of Limburg
17. Philip of Swabia
18. John II, Marquis of Montferrat
19. Ernest I, Duke of Brunswick
20. Crusade of 1197