Vietnam's longest dynasty ruled while strongmen held the real power
The Lê dynasty governed Đại Việt from 1428 to 1789—with a gap from 1527 to 1533—longer than any other Vietnamese royal house. After restoration, emperors often reigned in name only while northern Trịnh magnates and southern Nguyễn rivals fought under the Lê banner.
Lê Lợi began the Lam Sơn uprising against Ming rule in February 1418 after earlier Trần resistance failed. From bases that reached into Laos, rebels seized Nghệ An in November 1424 and pushed north; a decisive October 1426 clash at Tốt Động and Chúc Động helped force Ming withdrawal by 1428 despite a roughly 100,000-man reinforcement. In 1428 Lê Lợi took the throne as Lê Thái Tổ under Ming tributary recognition, issued the Tang-inspired Thuận Thiên code in 1429, redistributed collaborator lands, and died in 1433 after a short reign marked by a 1430 political purge that killed generals Trần Nguyên Hãn together with Phạm Văn Xảo.
Historians split the house into the Initial Lê (1428–1527), when emperors ruled in their own right until the Mạc usurpation, and the Revival Lê (1533–1789), shadowed by the Lê–Mạc War and later Trịnh–Nguyễn conflicts. Peak reform came under Lê Thánh Tông (1460–1497), whose Hồng Đức era revived exams (first held in 1463), built Confucian "temples of literature," curbed new Buddhist and Taoist temple building, renamed the state Thiên Nam in 1467, and modeled six ministries and nine ranks on Ming practice while villages kept their own councils.
Earlier reigns were turbulent: eleven-year-old Lê Thái Tông took power amid regency intrigue; his sudden 1442 death after visiting scholar Nguyễn Trãi led to Trãi's execution and the extinction of three kinship lines. Infant Bang Co became Lê Nhân Tông under Dowager Nguyễn Thị Anh until his murder by half-brother Nghi Dân on 28 October 1459; rebels installed Thánh Tông in 1460. Southward Nam tiến against Champa and into Laos and Myanmar nearly sketched modern borders by the Tây Sơn revolt that ended the dynasty in 1789—ironically while claiming to restore Lê authority. Western Europeans and Christianity also arrived in the early sixteenth century.
Source: Lê dynasty