Chinese Literature
Ink-wash painting of a classical Chinese garden: moon gate, pavilion, zigzag bridge over a pond with falling petals.

Reading note V · The family tree

The Jia family tree, explained

賈氏族譜

Two founding brothers, two houses, five generations — and a marriage web in which nearly every outsider who matters (Daiyu, Baochai, Xifeng) is already a cousin. The tree below is the one the novel's second chapter recites; the explanations under it are the ones readers actually need.

The houses
Ningguo (elder line) and Rongguo (younger). Nearly all the story lives in Rongguo; Ningguo supplies the scandals next door.
Baoyu's line
Rongguo second son: Jia Zheng by Lady Wang, and the stone-born heir with the jade in his mouth.
Why so many cousins
The four great families intermarried for generations — so Daiyu is his father's side's cousin and Baochai his mother's side's, and the novel sets the two kinships against each other deliberately.

Five generations, one table 五代

The generations are marked by the shared character in the names — a real convention of the book, and the fastest way to place anyone: the founding dukes, then the dai generation, the wen generation, the yu generation, and the cao generation of boys who inherit the wreckage.

GenerationNingguo house (elder)Rongguo house (younger)Note
FoundersJia Yan, Duke of NingguoJia Yuan, Duke of RongguoTwo brothers granted ducal titles for merit — the houses' names are their titles.
daiJia DaihuaJia Daishan × Grandmother JiaShe is born a Shi of one of the four families — which is why Xiangyun calls her aunt.
wenJia Jing (a Daoist recluse; never home)Jia She × Lady Xing; Jia Zheng × Lady Wang; (daughter) Jia Min × Lin RuhaiJia Zheng holds the real rank; Lady Wang is of the Wang family — Xifeng's aunt.
yuJia Zhen × Lady YouJia Zhu × Li Wan (d. young); Jia Yuanchun, Imperial Consort; Jia Lian × Wang Xifeng; Jia Baoyu; (by Concubine Zhao) Jia Tanchun, Jia HuanThe novel's centre: two marriages, one prodigal, one jade. Xifeng runs the house on the strength of being Lady Wang's niece.
caoJia Rong × Qin KeqingJia Lan (Jia Zhu's posthumous son)The register's youngest; Qiaojie belongs here too, as Wang Xifeng's daughter.

The marriages that run the plot 聯姻

Three outside families attach to the Jias by marriage, and each attachment is a plot engine. The Wangs attach twice — Lady Wang to Jia Zheng, and her niece Wang Xifeng to Jia Lian — which is why the niece manages the whole Rongguo household: her aunt owns the husband's line and her own family owns the money sense. The Xues attach through Lady Wang's sister Lady Xue, who moves into the Jia compound with Baochai and the oaf Xue Pan; the Lins attach through Jia Zheng's sister Jia Min, whose death brings Daiyu to the house in chapter 3 with nothing but a father far away.

That is the arithmetic behind the novel's central triangle: Daiyu is the father's-side cousin (a Jia by blood), Baochai the mother's-side cousin (a Wang by blood), and the family's choice between them is also a choice between the two mothers' families. The tree is not background; it is the board the game is played on.

How to check any of this 對照

The genealogy is recited by the antique dealer Leng Zixing in chapter 2 — the novel's own guided tour of the family before you meet it. Every row above can be checked against that chapter and against the expandable tree on this site's register page, which carries the same members with their fates.

Generation attributions and the marriage web follow chapters 2–4 as recited; the reading of the triangle's kinship arithmetic is this site's.

Where these figures come from 出處