?–179 BCE
Liu Jiao
刘交
Liu Jiao (died 179 BCE), courtesy name You, was a native of Fengyi in Pei Commandery (modern Feng County, Jiangsu Province), a founding imperial prince and feudatory king of the Western Han dynasty, and the younger half-brother of Emperor Gaozu (Liu Bang). In his youth, Liu Jiao was exceptionally studious, multifaceted, and ambitious. He traveled to the Lu region to study the Classic of Poetry under Fuqiubo, a direct disciple…
PROFILE
Liu Jiao (died 179 BCE), courtesy name You, was a native of Fengyi in Pei Commandery (modern Feng County, Jiangsu Province), a founding imperial prince and feudatory king of the Western Han dynasty, and the younger half-brother of Emperor Gaozu (Liu Bang). In his youth, Liu Jiao was exceptionally studious, multifaceted, and ambitious. He traveled to the Lu region to study the Classic of Poetry under Fuqiubo, a direct disciple of Xunzi, alongside companions Mu Sheng, Bai Sheng, and Master Shen. Following the outbreak of anti-Qin uprisings, he joined Liu Bang, received the noble title of Lord of Wenxin upon entering Guanzhong, and took part in pacifying the Three Qin and defeating Xiang Yu. In 201 BCE, Emperor Gaozu deposed Han Xin, partitioned the Chu realm, and created Liu Jiao King of Chu, based at Pengcheng with jurisdiction over thirty-six counties across three commanderies. In Chu, Liu Jiao rested military forces, patronized Confucian scholarship, and compiled the Commentary of King Yuan on the Poetry, establishing Chu as an intellectual hub of the Han Empire. After the passing of Empress Dowager Lu, he coordinated with imperial relatives and senior ministers to suppress the Lu faction and welcome Emperor Wen to the throne. He passed away in 179 BCE and received the posthumous title King Yuan.
- Courtesy / Art Name
- You, King Yuan of Chu
- Era
- Western Han
- Dynasty
- Western Han Dynasty
- Identity
- Western Han imperial prince, feudatory king
- Ethnicity
- Han
- Ancestral Home
- Fengyi, Pei Commandery (present-day Feng County, Jiangsu)
- Birthplace
- Fengyi, Pei Commandery (present-day Feng County, Jiangsu)
- Date of Birth
- Not recorded in historical sources
- Date of Death
- 179 BCE (1st year of Emperor Wen of Han)
- Place of Death
- Pengcheng (present-day Xuzhou, Jiangsu)
- Age at Death
- Not recorded in historical sources
- Highest Office
- Feudatory King (King of Chu)
- Major Offices
- Lord of Wenxin, King of Chu
- Enfeoffment
- Lord of Wenxin, King of Chu
- Posthumous Name
- King Yuan
- Major Achievements
- Assisted Liu Bang in conquering the realm and enfeoffed as Lord of Wenxin; enthroned as King of Chu governing Pengcheng; championed classical learning and compiled the Commentary of King Yuan on the Poetry; assisted in pacifying the Lu clan rebellion and enthroning Emperor Wen
LIFE TIMELINE
BIOGRAPHY
Biography
Family Background and Early Scholarship
Liu Jiao was born into the Liu family of Fengyi in Pei Commandery, the youngest son of Liu Zhuan (later honored as Grand Supreme Sovereign) and the younger half-brother of Liu Bang. Endowed with sharp intellect, literary zeal, and broad ambition, he was the most cultured among the Liu brothers. In his youth, he traveled to the Lu area to study the Classic of Poetry under Fuqiubo, a prominent disciple of Xunzi, alongside classmates Mu Sheng, Bai Sheng, and Master Shen. When Qin Shi Huang initiated the burning of books and burying of scholars, the students dispersed, and Liu Jiao returned to his native place. Nevertheless, his rigorous classical foundation and respect for moral learning remained deeply ingrained, laying the groundwork for his future governance in Chu.
Military Campaigns and Title of Lord
In the first year of the Second Emperor of Qin (209 BCE), widespread uprisings erupted. Liu Bang gathered followers in Pei, and Liu Jiao immediately joined his elder brother. Possessing shared political sensibilities, Liu Jiao gained Liu Bang's highest trust and served as an indispensable aide throughout the campaigns against Qin. Upon entering Bashang and accepting the capitulation of Ziying, Liu Jiao was enfeoffed as Lord of Wenxin. During the Chu-Han Contention, he accompanied Liu Bang into Hanzhong, helped retake Guanzhong, and assisted with internal coordination and logistical stability across numerous battlefields, rendering distinguished service to the founding of the Han dynasty.
Enthronement as King of Chu
In the sixth year of Emperor Gaozu (201 BCE), following the consolidation of the empire, Gaozu visited the Yunmeng region and removed Han Xin from his position as King of Chu. The former Chu territories were divided into two kingdoms: Liu Jia was made King of Jing, and Liu Jiao was enfeoffed as King of Chu to reward his monumental founding contributions. Liu Jiao established his royal seat at Pengcheng, presiding over Xue Commandery, Donghai Commandery, and Pengcheng Commandery, encompassing thirty-six counties. Given Chu's economic wealth and strategic significance in eastern China, Liu Jiao focused on rehabilitating the devastated populace, reducing punishments, and restoring agricultural productivity.
Patronage of Confucianism and Poetic Commentaries
Upon settling in Pengcheng, Liu Jiao actively demobilized troops and prioritized civic refinement. He invited his former academic companions Mu Sheng, Bai Sheng, and Master Shen to Chu, appointing them as Grand Masters and according them the highest honor as scholarly mentors. During the reign of Empress Dowager Lu, when Fuqiubo resided in Chang'an, Liu Jiao sent his second son Liu Yingke and Master Shen to Chang'an to complete their studies under Fuqiubo. In Chu, Liu Jiao and his sons gathered daily to recite the Classic of Poetry and ancient philosophical texts. Master Shen produced the earliest influential commentary known as the Lu Commentary, while Liu Jiao personally penned his own exegetical compilation entitled the Commentary of King Yuan on the Poetry. These endeavors turned Pengcheng into a national center of classical study. Liu Yingke earned widespread respect for his scholarship and was subsequently appointed Director of the Imperial Clan by Emperor Wen.
Defending the Dynasty and Final Years
During the regency of Empress Dowager Lu, the influence of the empress's relatives expanded rapidly. As a pivotal regional monarch, Liu Jiao utilized Chu's administrative and military stature to safeguard dynastic equilibrium in the east. When Empress Dowager Lu died, Liu Jiao cooperated closely with imperial princes and court veterans to crush the Lu family's attempted coup, vigorously endorsing the accession of Prince Liu Heng of Dai as Emperor Wen. In the first year of Emperor Wen (179 BCE), Liu Jiao died after reigning for twenty-three years and was posthumously designated King Yuan. As Crown Prince Liu Pifei had predeceased him, Emperor Wen elevated Liu Jiao's second son, Liu Yingke, to the throne as King Yi of Chu.
Major Activities
Restoring Stability and Prosperity in Chu
Presiding over thirty-six counties across three commanderies, Liu Jiao faced regional devastation left by decades of war. He implemented policies of low taxation, minimal corvee demands, and agricultural encouragement, swiftly rebuilding local production and securing the eastern defensive perimeter of the Western Han dynasty.
Fostering Classical Learning and Compiling Poetic Works
Liu Jiao established a rare precedent among early Han feudatory princes by immersing himself in classical learning and state education. By patronizing prominent Confucian scholars such as Master Shen, Mu Sheng, and Bai Sheng, and authoring the Commentary of King Yuan on the Poetry, he established a key academic lineage that deeply influenced subsequent generations, including renowned Han scholars Liu Xiang and Liu Xin.
Championing Dynastic Legitimacy and Elevating Emperor Wen
As Emperor Gaozu's sole surviving brother and founding peer, Liu Jiao commanded unmatched moral standing within the imperial family. During the critical juncture of the Lu clan turmoil, he provided crucial external backing to eliminate the usurping faction and secure the succession of Emperor Wen, preserving the constitutional order of the Han Empire.
Personal Relations
- Parents & Brothers: Liu Zhuan (Grand Supreme Sovereign), Liu Bo (eldest brother), Liu Zhong (King Qing of Dai, second brother), Liu Bang (Emperor Gaozu, third brother)
- Mentors & Peers: Fuqiubo (teacher), Mu Sheng, Bai Sheng, Master Shen (classmates and Grand Masters)
- Sons: Liu Pifei (Crown Prince, died early), Liu Yingke (King Yi of Chu), Liu Li (King Wen of Chu), Liu Fu (Marquis Yi of Hong), Liu Sui (Marquis Yi of Shenyou), Liu Zhi (Marquis of Wanqu), Liu Diao (Marquis Jing of Jile)
- Descendants: Liu Piqiang (Director of the Imperial Clan), Liu De (Marquis Miu of Yangcheng), Liu Xiang (renowned Western Han scholar and bibliographer), Liu Xin (Western Han astronomer and bibliographer), Liu Yu (Emperor Wu of Song, Southern Dynasties)
Historical Assessment
- Ban Gu, Book of Han: King Yuan was fond of literature and talented in many arts. In his youth, he studied the Classic of Poetry under Fuqiubo together with Mu Sheng, Bai Sheng, and Master Shen. When Qin burned books, they parted ways.
- Sima Qian, Records of the Grand Historian: Emperor Gaozu had four brothers: the eldest was Bo, the second was Zhong, followed by Gaozu, and the youngest was Jiao.
- Sima Zhen, Shi Ji Suoyin: Han enfeoffed royal kinsmen, and Chu enjoyed an illustrious reputation. Having destroyed Han Xin, he reigned in Pengcheng. Mu Sheng was treated with sweet wine, and Wei Meng set forth his standards.
FIGURES ASSOCIATED WITH THIS DYNASTY
Bibliography
- Sima Qian: Records of the Grand Historian, Vol. 50, Hereditary House of King Yuan of Chu
- Ban Gu: Book of Han, Vol. 36, Biography of King Yuan of Chu