Table:
text: List of state leaders in 840s BC
Vassal states
Vassal states
State_ Type_ Name_ Title Royal_house
Cai Sovereign Wu Marquis Ji
Cao Sovereign Yi Count —
Chen Sovereign You Duke —
Chu Sovereign Xiong Yan the elder Viscount Mi
Chu Sovereign Xiong Yong Viscount Mi
Jin Sovereign Jing Marquis Ji
Jin Sovereign Xi Marquis Ji
Lu Sovereign Shen Duke Ji
Qi Sovereign Wu Duke Jiang
Qin Sovereign Marquis Marquis Ying
Qin Sovereign Gongbo Ruler Ying
Qin Sovereign Qin Zhong Ruler Ying
Song Sovereign Li Duke —
Wey Sovereign Li Marquis —
Yan Sovereign Hui Marquis —

Question: From the list of heads of state in the 840s B.C. What kind of state did the ruler have in the vassal states?

Question: In which state did Jing hold the title of Marquis among the list of state leaders in the 840s B.C. in vassal states?

Question: What title did Gongbo hold on the list of heads of vassal states in the 840s BC?

Question: What is the name of Yi's state from the list of state leaders in the 840s BC? BC Among the vassal states?