Gong (title)
Gong (, p gōng) was the highest title of Chinese nobles during Zhou Dynasty and the second highest title, ranked below Wang, from Han Dynasty onwards. Gong is usually translated as "duke".
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Wikipedia
Gong (, p gōng) was the highest title of Chinese nobles during Zhou Dynasty and the second highest title, ranked below Wang, from Han Dynasty onwards. Gong is usually translated as "duke".