Chu Qing
Chu Qing (March 1923 – 21 February 2016), born Zhan Yongzhu (詹永珠), was a bureaucrat of the People's Republic of China.
She was the widow of General Su Yu.
King Ai of Chu
King Ai of Chu (died 228 BC), born Xiong You , was a king of Chu during the late Warring States period of ancient China.
He was the son of King Kaolie of Chu and full younger brother of King You of Chu.
Prince You succeeded his elder brother as king in 228 BC, but was murdered only two months later by the supporters of his elder half-brother Prince Fuchu.
Prince Fuchu ascended the throne as king of Chu.
King Huai of Chu
King Huai of Chu( died 296 BC) was from 328 to 299 BC the king of the state of Chu during the Warring States period of ancient China.
He was born Xiong Huai and King Huai( 懷, a different Chinese character) was his posthumous title.
King Huai succeeded his father King Wei of Chu, who died in 329 BC.
In 299 BC King Huai was trapped and held hostage by King Zhao of Qin when he went to the state of Qin for negotiation, and his son King Qingxiang of Chu ascended the throne.
King Huai managed to escape but was recaptured by Qin.
Three years later, he died in captivity.
One of his grandsons was later reinstated as King of Chu as the Qin dynasty descended into chaos, also under the name" King Huai of Chu"; this grandson was later known as Emperor Yi of Chu.
King Dao of Chu
King Dao of Chu( died 381 BC) was the king of the state of Chu from 401 BC to 381 BC during the early Warring States period of ancient China.
He was born Xiong Yi and King Dao was his posthumous title.
King Dao succeeded his father King Sheng of Chu, who died in 402 BC.
He died after a reign of 21 years and was succeeded by his son, King Su of Chu.
King Sheng of Chu
King Sheng of Chu (died 402 BC) was the king of the state of Chu from 407 BC to 402 BC during the early Warring States period of ancient China.
He was born Xiong Dang  and King Sheng was his posthumous title.
King Sheng succeeded his father King Jian of Chu, who died in 408 BC.
After a reign of 6 years he was killed by bandits and was succeeded by his son, King Dao of Chu.
King Cheng of Chu
King Cheng of Chu( died 626 BC) was from 671 to 626 BC king of the state of Chu during the Spring and Autumn period of ancient China.
He was born Xiong Yun to King Wen of Chu, and King Cheng was his posthumous title.
In 672 BC Xiong Yun's older brother king Du'ao tried to kill him, and he escaped to the state of Sui.
He then attacked and killed Du'ao with the help of Sui, and succeeded Du'ao as king of Chu.
In the summer of 648 BC, the State of Huang was annexed by the state of Chu. King Cheng's wife was Zheng Mao.
Their son was possibly King Mu of Chu.
King Wen of Chu
King Wen of Chu (died 677 BC) was from 689 to 677 BC king of the state of Chu during the Spring and Autumn period of ancient China.
He was born Xiong Zi  and King Wen was his posthumous title.
King Wen succeeded his father King Wu of Chu, who died in 690 BC.
He died in 677 BC and was succeeded by his son Du'ao.
He also had another son, King Cheng of Chu.
King Jian of Chu
King Jian of Chu( died 408 BC) was from 431 to 408 BC the king of the state of Chu during the transition from the Spring and Autumn period to the Warring States period.
He was born Xiong Zhong and King Jian was his posthumous title.
King Jian succeeded his father King Hui of Chu, who died in 432 BC.
He reigned for 24 years and was succeeded by his son, King Sheng of Chu.
Su Yu
Su Yu (August 10, 1907 – February 5, 1984) was a Chinese military commander, general of the People's Liberation Army.
He was considered by Mao Zedong to be among the best commanders of the PLA, only next to Lin Biao and Liu Bocheng.
Su Yu fought in the Second Sino-Japanese War and in the Chinese Civil War.
He commanded the East China Field Army (renamed 3rd Field Army in 1949) during the Chinese Civil War; notably, he captured Shanghai.
After the Communist victory in the civil war, he held important posts in the new People's Republic of China, including that of PLA Chief of General Staff (1954–1958).
King You of Chu
King You of Chu( died 228 BC) was from 237 to 228 BC the king of the state of Chu during the late Warring States period of ancient China.
He was born Xiong Han and King You was his posthumous title.
He succeeded his father King Kaolie of Chu and during his reign You's maternal uncle Li Yuan( 李园) served as prime minister.
In 235 BCE, after an attack on the State of Zhao, troops from the states of Qin and Wei united to attack Chu but suffered a defeat.
In March 228 BCE, King You of Chu died and was succeeded by his younger brother Xiong You, who would later be styled King Ai of Chu.
It is rumoured that King You of Chu was actually the illegitimate son of Lord Chunshen.
In the 1930s his tomb at Shou County, Anhui Province was destroyed by warlords, and many artifacts were dispersed, but a great bronze cauldron or ding called 楚大鼎 was preserved and is on display in Anhui Museum.

Question: What is the date of death of Chu Qing's husband?
Answer: February 5, 1984