| 1. | In 1252 the king sent Gissur to Iceland. En 1252 le roi envoya Gissur en Islande. |
| 2. | By the fall of 1252, Dōgen had become sick. À l'automne 1252, Dōgen tombe malade. |
| 3. | 1252: Horde of Nevruy devastated Pereslavl and Suzdal. 1252 : la horde de Nevruy dévaste Pereslavl-Zalesski et Souzdal. |
| 4. | Blanche was born in about the year 1252 in France. Blanche naît l'année 1252 en France. |
| 5. | In 1252, Blanche of Castile y made his last alms. En 1252, Blanche de Castille y fit sa dernière aumône. |
| 6. | 1252 – Alfonso X is proclaimed king of Castile and León. 1252 : Alphonse X devient roi de Castille et León. |
| 7. | The colossal bronze Amitabha Buddha in Kamakura Kōtoku-in was made in 1252. Le colossal bronze d'Amidhaba Buddha au Kōtoku-in de Kamakura est réalisé en 1252. |
| 8. | Back in Iceland, he was the island's lawspeaker from 1252 to 1256. De retour en Islande, il s'est rendu sur une île de 1252 à 1256. |
| 9. | 1252, and who became Yuan Governor of the latter province in 1274–79. And Yunnan in c. 1252, and who became Yuan Governor of the latter province in 1274–79. |
| 10. | 1252 Saint Thomas Aquinas begins to teach at the University of Paris, and remains until 1259. 1252 : Début de l’enseignement de Thomas d'Aquin à l’Université de Paris. |