| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | List of counts of Burgundy - House of Hohenstaufen, (1190–1231) |  |  |  |  |  |
| 3 | Image | Name | Date of birth | Date of death | Reign | Relationship with predecessor |
| 4 | - | Otto I | June/July 1170 | 13 January 1200 | 10 June 1190 to 13 January 1200 | their son |
| 5 | - | Joan I | 1191 | 1205 | 13 January 1200 to 1205 | his daughter |
| 6 | - | Beatrice II | 1192 | 7 May 1231 | 1205 to 7 May 1231 | her sister |
| 7 | - | Otto II | 1180 | 7 May 1234 | 21 June 1208 to 7 May 1231 | her husband and co-ruler |

Question: When did Beatrice II reign as the Countess of Burgundy?
Answer: Beatrice II (died 7 May 1231) reigned as Countess of Burgundy from 1205 until her death.