This article contains the family trees of members of the Cao clan, who ruled the state of Cao Wei (220– February 266) in the Three Kingdoms period (220–280) in China.
[10] Cao Zhang married Sun Ben's daughter (personal name unknown).
[11] Cao Zhang also had a daughter (personal name unknown) who married Wang Chang.
* Note that Cao Zhang's name was erroneously recorded as 曹章 in Sun Ce's biography in the Sanguozhi.
Cao Zhi married the daughter of Cui Yan's elder brother.
[17][18] It is not known whether Cao Zhi's three children were born to Lady Cui or not; Cao Zhi was recorded to be a son of a concubine.
[30] Lady Du and her ex-husband Qin Yilu had a son, Qin Lang, who was adopted by Cao Cao after his mother's remarriage.
The daughter married Ji Kang.
[38] Lady Yin and her ex-husband He Xian,[39] a son of He Jin, had a son, He Yan, who was adopted by Cao Cao after his mother's remarriage.
Cao Xian, Cao Jie and Cao Hua married Liu Xie (Emperor Xian of Han)[59] while Princess Anyang married Xun Yu's son Xun Yun.
[60] Cao Ziji died without an heir.
[64] Cao Pi and Lady Zhen had a son and a daughter: Cao Rui and Princess Dongxiang (personal name unknown).
[75] Four of Cao Pi's wives – Consorts Li, Su, Zhang and Song – bore him children as such: Consort Li bore Cao Xie;[76] Consort Su bore Cao Yong;[77] Consort Zhang bore Cao Gong;[78] Consort Song bore Cao Yan.
[88] The identity of Cao Jie's mother is not known.
The First Princess of Qi (personal name unknown) married Li Feng's son Li Tao (李韜) initially, but was later remarried to Ren Kai.
[101] Cao Fang had eight wives: Empress Zhen, a granddaughter of Zhen Yan (Lady Zhen's elder brother);[102] Empress Zhang, a daughter of Zhang Ji (Jingzhong);[103] Empress Wang, Wang Kui's daughter;[104] Lady Zhang;[105] Lady Xing, who later remarried Sun Huan's son Sun Yi (孫壹);[106] Li Hua,[107] Liu Xun;[107] Yuwan.