Eastern Guo () was a Chinese

vassal state A vassal state is any state that has a mutual obligation to a superior state or empire, in a status similar to that of a vassal in the feudal system in medieval Europe. Vassal states were common among the empires of the Near East, dating back t ...

of the

Western Zhou Dynasty The Western Zhou ( zh, c=, p=Xīzhōu; c. 1045 BC – 771 BC) was a royal dynasty of China and the first half of the Zhou dynasty. It began when King Wu of Zhou overthrew the Shang dynasty at the Battle of Muye and ended when the Quanrong n ...

(1046–770 BCE). According to transmitted ancient texts, after

King Wu of Zhou King Wu of Zhou () was the first king of the Zhou dynasty of ancient China. The chronology of his reign is disputed but is generally thought to have begun around 1046 BC and ended three years later in 1043 BC. King Wu's ancestral name was ...

destroyed the

Shang Dynasty The Shang dynasty (), also known as the Yin dynasty (), was a Chinese royal dynasty founded by Tang of Shang (Cheng Tang) that ruled in the Yellow River valley in the second millennium BC, traditionally succeeding the Xia dynasty a ...

in 1046 BCE, his two uncles received grants of land. One, known as the Western Guo was at Yongdi and the other, Eastern Guo, at Zhidi () (modern day

Xingyang Xingyang (), is a county-level city of Henan Province, South Central China, it is under the administration of the prefecture-level city of Zhengzhou. It is situated 15 kilometers to the west of Zhengzhou city proper. The population of Xingyang i ...

Henan Henan (; or ; ; alternatively Honan) is a landlocked province of China, in the central part of the country. Henan is often referred to as Zhongyuan or Zhongzhou (), which literally means "central plain" or "midland", although the name is a ...

). However, this account has been questioned by modern scholars such as Li Feng, who believe that Eastern Guo was founded later by a subbranch of Western Guo. Eastern Guo barely survived into the

Spring and Autumn period The Spring and Autumn period was a period in Chinese history from approximately 770 to 476 BC (or according to some authorities until 403 BC) which corresponds roughly to the first half of the Eastern Zhou period. The period's name derives fr ...

(770–475 BCE). It was conquered by the

State of Zheng Zheng (; ; Old Chinese: *') was a vassal state in China during the Zhou Dynasty (1046–221 BCE) located in the centre of ancient China in modern-day Henan Province on the North China Plain about east of the royal capital at Luoyang. It wa ...

in 767 BCE.

Bamboo Annals The ''Bamboo Annals'' (), also known as the ''Ji Tomb Annals'' (), is a chronicle of ancient China. It begins in the earliest legendary time (the age of the Yellow Emperor) and extends to 299 BC, with the later centuries focusing on the history ...

References

Zheng (state) {{China-hist-stub