In 1782 as Trịnh Sam was dying, he tried to leave control over Vietnam to his son (from his favorite concubine, Đặng Thị Huệ), Trịnh Man, but his rightful heir, Trịnh Khai organized an army and fought against his half-brother.
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With the Nguyễn army divided and weak, the Trịnh army captured Phú Xuân (modern-day Huế) in February 1775.
Sam Neill | Sam Cooke | Sam Shepard | Sam Phillips | Uncle Sam | Sam Raimi | Sam Houston | Sam Brownback | Yosemite Sam | Fort Sam Houston | Sam's Club | Sam Peckinpah | Sam Mendes | Sam Waterston | Sam Worthington | Sam & Dave | Sam Taylor-Wood | Sam Houston State University | Sam Kelly | Sam Bush | Sam Zell | Sam Spade | Sam Milby | Sam Wood | Sam Wanamaker | Sam Walton | Sam Snead | Sam Rockwell | Sam Phillips (singer) | Sam Malin |
Lê Hiển Tông (黎顯宗 1717–1786), puppet ruler under the power of Trịnh warlords Trịnh Doanh then Trịnh Sâm