Zhangsun Wuji
Late In 626, when Emperor Taizong personally ranked the contributions of the generals and officials in order to grant them fiefs, Emperor Taizong ranked five of them—Hou Junji, Zhangsun Wuji, Fang Xuanling, Du Ruhui, and Yuchi Gong to be contributors of the highest grade, and Hou was created the Duke of Lu.