At the age of 9, he was investitured as Crown Prince of East Palace (Đông Cung Hoàng Thái Tử, 東宮皇太子)
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At the age of 9, he was investitured as Crown Prince of East Palace (Đông Cung Hoàng Thái Tử, 東宮皇太子)
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.