7 events the sources record for this year, grouped by region.
What happened
China (4)
Emperor Chengzong died at the Yude Hall (reign thirteen years, aged forty-two). (History of Yuan (Yuanshi), Annals 元史 卷21 成宗 1307年 1月)
Wuzong ascended the throne at the Da'an Pavilion in Shangdu, receiving the congratulations of the princes and the civil and military officials, and a great amnesty was granted. (History of Yuan (Yuanshi), Annals 元史 卷22 武宗 1307年 5月)
His younger brother Ayurbarwada was made crown prince and presented with the gold seal. (History of Yuan (Yuanshi), Annals 元史 卷22 武宗 1307年 6月)
A temporary palace was built at Wangwuchadu and palaces were erected, making it the Central Capital. (History of Yuan (Yuanshi), Annals 元史 卷22 武宗 1307年 6月)
Mongolia & Steppe (1)
Upon hearing of Chengzong's death, in the third month he arrived at Karakorum from Antai Mountain. (History of Yuan (Yuanshi), Annals 元史 卷22 武宗 1307年 3月)
Southeast Asia (1)
Ô and Lý prefectures were renamed Thuận and Hóa, and the residents were ordered to settle. (Đại Việt sử ký toàn thư 本紀卷之六 「丁未十五年<sub>元大德十一年」)