Đồng's father was Lạn and her mother was Tý Trịnh thị. Her paternal grandparents were Gị and Khương Phạm. She had a brother and two sisters, named Tư, Mai and Biền. She had six half-brothers and four half-sisters, named Thiện, Thọ, Việt, Huỳnh, Hàm, Chúc, Phẩm, Cát, Chức and Cúc. She died due to giỗ 5/24 at the age of 14. She was buried in Đống Mưỡu.