[1] She is said to have learned martial arts as a child, later, she became a famous female general of Tây Sơn dynasty.
[2] Phạm Thị Liên, the empress of Nguyễn Huệ, died in 1791.
Bùi Thị Nhạn became the second wife of Huệ and crowned as the empress.
[1] In 1801, when the capital Phú Xuân (mordern Huế) fell to Nguyễn Ánh, she followed Nguyễn Quang Toản to Thăng Long (mordern Hanoi).
In order to avoid being captured, she commit suicide together with Trần Thị Lan.